MOTOROLA, INC. ============== V.3600 Card Type Modem Chip Set Motorola I/O Options 25-pin DTE port, line in, line out Maximum Data Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103, 212A Protocol ITU-T V.21, V.22, V.22bis, V.27, V.29, V.32, V.32bis, V.33, V.34 Fax Modulation ITU-T V.17, V.21 CH2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Power cord | CN4 | |----------------------------+---------+--------------+------| | Line in | CN2 | Power switch | SW1 | |----------------------------+---------+--------------+------| | 25-pin DTE port | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+--------------+--------+------------------------------| | TR | Unidentified | On | DTR signal is high | |-----+--------------+--------+------------------------------| | TR | Unidentified | Off | DTR signal is low | |-----+--------------+--------+------------------------------| | CS | Unidentified | On | CTS signal is high | |-----+--------------+--------+------------------------------| | CS | Unidentified | Off | CTS signal is low | |-----+--------------+--------+------------------------------| | RS | Unidentified | On | RTS signal is high | |-----+--------------+--------+------------------------------| | RS | Unidentified | Off | RTS signal is low | |-----+--------------+--------+------------------------------| | CD | Unidentified | On | Carrier signal detected or | | | | | error correction negotiation | | | | | completed | |-----+--------------+--------+------------------------------| | CD | Unidentified | Off | Carrier signal not detected | |-----+--------------+--------+------------------------------| | RD | Unidentified | On | Modem is receiving data | |-----+--------------+--------+------------------------------| | RD | Unidentified | Off | Modem is not receiving data | |-----+--------------+--------+------------------------------| | TD | Unidentified | On | Modem is transmitting data | |-----+--------------+--------+------------------------------| | TD | Unidentified | Off | Modem is not transmitting | | | | | data | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | +++, 'comma', A/ | |------------------------------------------------------------| | A, E, F, M, O, V, X | |------------------------------------------------------------| | &G, &P, &T, &W, &X, &Y | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \G, \T, \X, \V | |------------------------------------------------------------| | %A | |------------------------------------------------------------| | S-Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S16, S18, S22 | |------------------------------------------------------------| | | |------------------------------------------------------------| | Note: See MHI documentation for complete information. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the active communications mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &M0 | Asynchronous command and data modes. | |--------------+---------------------------------------------| | &M1 | Asynchronous command and synchronous | | | connect mode. | |--------------+---------------------------------------------| | &M2 | DTR dialing enabled and synchronous connect | | | mode. | |--------------+---------------------------------------------| | &M3 | Manual dialing only and synchronous connect | | | mode. | |--------------+---------------------------------------------| | &M4 | V.25bis BISYNC command and synchronous | | | connect mode (ASCII). | |--------------+---------------------------------------------| | &M5 | V.25bis SDLC command and synchronous | | | connect mode (NRZ). | |--------------+---------------------------------------------| | &M6 | V.25bis asynchronous command and | | | synchronous connect mode. | |--------------+---------------------------------------------| | &M7 | V.25bis asynchronous command and | | | asynchronous connect mode. | |--------------+---------------------------------------------| | &M8 | V.25bis BISYNC command and synchronous | | | connect mode (EBCDIC). | |--------------+---------------------------------------------| | &M9 | V.25bis asynchronous command and | | | synchronous connect mode (EBCDIC, NRZ). | |--------------+---------------------------------------------| | &M10 | V.25bis SDLC command and synchronous | | | connect mode (ASCII, NRZ). | |--------------+---------------------------------------------| | &M11 | V.25bis SDLC command and synchronous | | | connect mode (EBCDIC, NRZ). | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Displays configuration profiles | |--------------+---------------------------------------------| | &V1 | Displays received signal options | |--------------+---------------------------------------------| | &V2 | Displays active profile | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the function of the CTS signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &R0 | RTS to CTS delay enabled. | |--------------+---------------------------------------------| | i &R1 | CTS forced high. | |--------------+---------------------------------------------| | &R2 | CTS follows CD. | |--------------+---------------------------------------------| | &R9 | CTS follows RTS. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i&D0 | DTR override | |--------------+---------------------------------------------| | &D1 | DTR toggle causes online command mode | |--------------+---------------------------------------------| | &D2 | Normal DTR operations | |--------------+---------------------------------------------| | &D3 | Resets on receipt of DTR | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCD SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Configures the behavior of the DCD signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &C0 | DCD forced high. | |--------------+---------------------------------------------| | &C1 | DCD normal. | |--------------+---------------------------------------------| | &C2 | DCD forced high except during handshaking | | | and disconnecting. | |--------------+---------------------------------------------| | &C3 | DCD follows remote RTS signal. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials telephone number according to any | | | modifiers included in the string | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | DP | Pulse dialing enabled | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n | |--------------+---------------------------------------------| | DT | Tone dialing enabled/Pulse dialing disabled | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for .5sec before returning | | | on-hook. | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &S0 | DSR forced high. | |--------------+---------------------------------------------| | &S1 | DSR normal. | |--------------+---------------------------------------------| | &S2 | DSR normal, except forced low on | | | disconnect. | |--------------+---------------------------------------------| | &S3 | DSR follows OH. | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Wn [cmds] | |--------------+---------------------------------------------| | Description: | Enables selection of additional result | | | codes. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | W0 | Negotiation displays disabled | |--------------+---------------------------------------------| | W1 | Negotiation displays enabled | |--------------+---------------------------------------------| | W2 | Enables CONNECT result codes to report DCE | | | speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULT PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Fn [cmds] | |--------------+---------------------------------------------| | Description: | Sets values in active profile to values | | | found in the default profile | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &F0 | Load factory profile 1 | |--------------+---------------------------------------------| | &F1 | Load factory profile 1 | |--------------+---------------------------------------------| | &F1 | Load factory profile 2 | |--------------+---------------------------------------------| | &F3 | Load factory profile 3 | |--------------+---------------------------------------------| | &F4 | Load factory profile 4 | |--------------+---------------------------------------------| | &F5 | Load factory profile 5 | |--------------+---------------------------------------------| | &F6 | Load factory profile 6 | |--------------+---------------------------------------------| | &F7 | Load factory profile 7 | |--------------+---------------------------------------------| | &F8 | Load factory profile 8 | |--------------+---------------------------------------------| | &F9 | Load factory profile 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | HANG UP MODE | |------------------------------------------------------------| | Type: | Immdeiate/Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Hn [cmds] | |--------------+---------------------------------------------| | Description: | Commands the modem to go on- or off-hook, | | | and selects how the modem will hang up. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | H0 | Modem commanded to go on-hook (hang up). | |--------------+---------------------------------------------| | H1 | Modem commanded to go off-hook (pick up). | |--------------+---------------------------------------------| | H2 | Set hang up mode to normal on next ATH0 | | | command | |--------------+---------------------------------------------| | H3 | Set hang up mode to fast on next ATH0 | | | command | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects line type | |--------------+---------------------------------------------| | Command | Line Type | |--------------+---------------------------------------------| | &L0 | Switched line (PSTN/Dial-up) | |--------------+---------------------------------------------| | &L1 | 2-wire leased-line | |--------------+---------------------------------------------| | &L2 | 4-wire leased-line | +------------------------------------------------------------+ +------------------------------------------------------------+ | LONG SPACE DISCONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Yn [cmds] | |--------------+---------------------------------------------| | Description: | Commands the modem to disconnect after a 4 | | | second break is detected | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Y0 | Long space disconnect function disabled | |--------------+---------------------------------------------| | Y1 | Long space disconnect function enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSE DIALING RATIO | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects pulse dial make/break ratio | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &P0 | 39/61ms at 10pps (North America) | |--------------+---------------------------------------------| | &P1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports EPROM checksum | |--------------+---------------------------------------------| | I3 | Reports product version | |--------------+---------------------------------------------| | I4 | Reports Motorola V.3600 | |--------------+---------------------------------------------| | I5 | Report reason for last disconnect | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESTORE PROFILE ON POWER-UP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Yn [cmds] | |--------------+---------------------------------------------| | Description: | Restores a selected profile into the active | | | profile on power-up (hard reset) &Y? | | | displays power-up profile | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &Y0 | Restore profile 1 on power-up | |--------------+---------------------------------------------| | &Y1 | Restore profile 2 on power-up | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Q0 | Result code sending enabled | |--------------+---------------------------------------------| | Q1 | Result code sending disabled | |--------------+---------------------------------------------| | Q2 | Result code sending enabled in originate | | | mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | SOFT RESET | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Zn [cmds] | |--------------+---------------------------------------------| | Description: | Restores modem profiles previously saved in | | | non-volatile RAM using the &W command. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Z0 | Restore setting 1 | |--------------+---------------------------------------------| | Z1 | Restore setting 2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | L2 | Low volume setting | |--------------+---------------------------------------------| | L3 | High volume setting | +------------------------------------------------------------+ EXTENDED AT COMMANDS +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \C0 | Data is discarded | |--------------+---------------------------------------------| | \C1 | Data is buffered | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-retrain mode and | | | fallback/fall-forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Range: | 1-255 | |--------------+---------------------------------------------| | Default: | 35 | |--------------+---------------------------------------------| | Unit: | 20ms | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +-------------------------------------------------------------------+ | BREAK TYPE | |-------------------------------------------------------------------| |Type: |Configuration | |------------------+------------------------------------------------| |Format: |AT [cmds] \Kn [cmds] | |------------------+------------------------------------------------| |Description: |Configures action of break signal. | |-------------------------------------------------------------------| | Command |Break from DTE | Break from | Modem | Break issued: | | | | DTE |receives \B |command state, | | |connect state, | | |reliable/normal| | |reliable/normal|Direct mode | | mode | | | mode | | | | |---------+---------------+------------+------------+---------------| | \K0 |Enter command |Send break |Buffers |Buffers cleared| | |mode, do not |to remote |cleared and |and break sent | | |send break to |modem |break sent |to DTE. | | |remote modem. |immediately,|to remote | | | | |then enter |modem. | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+---------------| | \K1 |Buffers cleared|Send break |Buffers |Buffers cleared| | |and break sent |to remote |cleared and |and break sent | | |to remote |modem |break sent |to DTE. | | |modem. |immediately.|to remote | | | | | |modem. | | |---------+---------------+------------+------------+---------------| | \K2 |Enter command |Send break |Send break |Send break to | | |mode, do not |to remote |to remote |DTE | | |send break to |modem |modem |immediately. | | |remote modem. |immediately,|immediately.| | | | |then enter | | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+---------------| | \K3 |Send break to |Send break |Send break |Send break to | | |remote modem |to remote |to remote |DTE | | |immediately. |modem |modem |immediately. | | | |immediately.|immediately.| | |---------+---------------+------------+------------+---------------| | \K4 |Enter command |Send break |Send break |Break sent with| | |mode, do not |to remote |to remote |received data | | |send break to |modem |modem with |to the DTE. | | |remote modem. |immediately,|transmitted | | | | |then enter |data. | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+---------------| | i \K5 |Send break with|Send break |Send break |Break sent with| | |transmitted |to remote |to remote |received data | | |data. |modem |modem with |to the DTE. | | | |immediately.|transmitted | | | | | |data. | | +-------------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | i %C1 | V.42bis enabled on transmit and receive | | | data | |--------------+---------------------------------------------| | %C2 | V.42bis enabled on transmit data | |--------------+---------------------------------------------| | %C3 | V.42bis enabled on receive data | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | V.42 reliable mode enabled | |--------------+---------------------------------------------| | \N5 | MNP reliable mode enabled | |--------------+---------------------------------------------| | \N6 | V.42 or MNP reliable mode enabled | |--------------+---------------------------------------------| | i \N7 | V.42, MNP or normal mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED LOWER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Ln [cmds] | |--------------+---------------------------------------------| | Description: | Sets slowest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %L0 | No minimum speed. | |--------------+---------------------------------------------| | %L1 | No minimum speed. | |--------------+---------------------------------------------| | %L2 | Select 1200bps minimum speed. | |--------------+---------------------------------------------| | %L3 | Select 2400bps minimum speed. | |--------------+---------------------------------------------| | %L4 | Select 4800bps minimum speed. | |--------------+---------------------------------------------| | %L5 | Select 9600bps uncoded minimum speed. | |--------------+---------------------------------------------| | %L6 | Select 9600bps minimum speed. | |--------------+---------------------------------------------| | %L7 | Select 7200bps minimum speed. | |--------------+---------------------------------------------| | %L8 | Select 12Kbps minimum speed. | |--------------+---------------------------------------------| | %L9 | Select 14.4Kbps minimum speed. | |--------------+---------------------------------------------| | %L11 | Select 16.8Kbps minimum speed. | |--------------+---------------------------------------------| | %L12 | Select 19.2Kbps minimum speed. | |--------------+---------------------------------------------| | %L13 | Select 21.6Kbps minimum speed. | |--------------+---------------------------------------------| | %L14 | Select 24Kbps minimum speed. | |--------------+---------------------------------------------| | %L15 | Select 26.4Kbps minimum speed. | |--------------+---------------------------------------------| | %L16 | Select 28.8Kbps minimum speed. | |--------------+---------------------------------------------| | %L17 | Select 31.2Kbps minimum speed. | |--------------+---------------------------------------------| | %L18 | Select 33.6Kbps minimum speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets fastest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %B0 | Follow serial port speed. | |--------------+---------------------------------------------| | %B1 | Select 300bps maximum speed. | |--------------+---------------------------------------------| | %B2 | Select 1200bps maximum speed. | |--------------+---------------------------------------------| | %B3 | Select 2400bps maximum speed. | |--------------+---------------------------------------------| | %B4 | Select 4800bps maximum speed. | |--------------+---------------------------------------------| | %B5 | Select 9600bps uncoded maximum speed. | |--------------+---------------------------------------------| | %B6 | Select 9600bps maximum speed. | |--------------+---------------------------------------------| | %B7 | Select 7200bps maximum speed. | |--------------+---------------------------------------------| | %B8 | Select 12Kbps maximum speed. | |--------------+---------------------------------------------| | %B9 | Select 14.4Kbps maximum speed. | |--------------+---------------------------------------------| | %B11 | Select 16.8Kbps maximum speed. | |--------------+---------------------------------------------| | %B12 | Select 19.2Kbps maximum speed. | |--------------+---------------------------------------------| | %B13 | Select 21.6Kbps maximum speed. | |--------------+---------------------------------------------| | %B14 | Select 24Kbps maximum speed. | |--------------+---------------------------------------------| | %B15 | Select 26.4Kbps maximum speed. | |--------------+---------------------------------------------| | %B16 | Select 28.8Kbps maximum speed. | |--------------+---------------------------------------------| | %B17 | Select 31.2Kbps maximum speed. | |--------------+---------------------------------------------| | %B18 | Select 33.6Kbps maximum speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem | | | processes data in its send and receive | | | buffers before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY PRODUCT VERSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %V [cmds] | |--------------+---------------------------------------------| | Description: | Displays product version. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled | |--------------+---------------------------------------------| | \Q1 | Bi-directional XON/XOFF flow control | | | enabled | |--------------+---------------------------------------------| | \Q2 | DTE RTS/CTS flow control enabled | |--------------+---------------------------------------------| | i \Q3 | Bi-directional RTS/CTS flow control enabled | |--------------+---------------------------------------------| | \Q4 | DCE flow control disabled | |--------------+---------------------------------------------| | \Q5 | DCE XON/XOFF flow control enabled | |--------------+---------------------------------------------| | \Q6 | DCE RTS/CTS flow control enabled | |--------------+---------------------------------------------| | \Q7 | DCE RTS/CTS flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \J0 | Serial speed locked | |--------------+---------------------------------------------| | \J1 | Serial speed follows connect speed | |--------------+---------------------------------------------| | \J2 | 230.4Kbps DTE speed enabled | |--------------+---------------------------------------------| | \J3 | 230.4Kbps DTE speed disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %T=n [cmds] | | | | | | AT [cmds] D<#>%Tn [cmds] | |--------------+---------------------------------------------| | Description: | Initiates a remote configuration session. | | | This command may follow a dial command, | | | omitting the equal sign, to initiate remote | | | configuration immediately on connection. %T | | | with no parameter will quit the current | | | session. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %P1=nnnn [cmds] | |--------------+---------------------------------------------| | Default: | N/A | |--------------+---------------------------------------------| | Range: | 0-99999999, D, | |--------------+---------------------------------------------| | Description: | Sets the security code that a remote modem | | | must send to begin a remote configuration | | | sessions. If nnnn is omitted, the code will | | | be cleared; if a D is given, remote | | | configuration is disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETRAIN SENSITIVITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Rn [cmds] | |--------------+---------------------------------------------| | Description: | Sets how poor line conditions must be | | | before the modem will initiate a retrain. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %R0 | Modem will not initiate retrain. | |--------------+---------------------------------------------| | %R1 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-5. | |--------------+---------------------------------------------| | %R2 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-4. | |--------------+---------------------------------------------| | %R3 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-3. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RING INDICATOR | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Rn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behavior of the ring indicator | | | signal on pin 22 of the serial port. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \R0 | Ring indicate signal high during rings and | | | forced high for duration of call. | |--------------+---------------------------------------------| | \R1 | Ring indicate signal high during rings | | | only. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42 DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Mn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables fast data sequence | | | expedite V.42 link negotiation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \M0 | V.42 fast data sequence enabled | |--------------+---------------------------------------------| | i \M1 | V.42 fast data sequence disabled | +------------------------------------------------------------+ SPECIAL COMMANDS +------------------------------------------------------------+ | ANSWER/ORIGINATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *ORn [cmds] | |--------------+---------------------------------------------| | Description: | Selects either answer or originate mode in | | | leased line operation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *OR0 | Originate mode enabled | |--------------+---------------------------------------------| | *OR1 | Answer mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-ANSWER OVERRIDE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *IC [cmds] | |--------------+---------------------------------------------| | Description: | Instructs the modem to ignore the incoming | | | call, if the modem is set to automatically | | | answer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-DIAL STORED NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Aun [cmds] | |--------------+---------------------------------------------| | Range: | 0-9 | |--------------+---------------------------------------------| | Description: | Sets the auto-dialing function to dial the | | | number stored in memory location n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BILATERAL DIGITAL LOOPBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *DGn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables bilateral loopback test | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *DG0 | Bilateral digital loopback test disabled | |--------------+---------------------------------------------| | *DG1 | Bilateral digital loopback test enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLBACK NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Cn=x [cmds] | |--------------+---------------------------------------------| | Description: | Programs callback number x and assigns it | | | to user number n. Required for security | | | levels 2 & 3. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLER ID | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *IDn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the Caller ID function | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *ID0 | Caller ID disabled | |--------------+---------------------------------------------| | *ID1 | Caller ID enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *NTn [cmds] | |--------------+---------------------------------------------| | Description: | Disables the AT command set. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *NT0 | Command set disabled. | |--------------+---------------------------------------------| | *NT1 | Command set enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL BACKUP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *DBn [cmds] | |--------------+---------------------------------------------| | Description: | Controls dial backup operation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *DB0 | Manual dial backup enabled | |--------------+---------------------------------------------| | *DB1 | Automatic dial backup enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT RESET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *ROn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will reset on | | | disconnect. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RO0 | Modem will not reset on disconnect. | |--------------+---------------------------------------------| | *RO1 | Modem will reset on disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY SERIAL NUMBER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $V [cmds] | |--------------+---------------------------------------------| | Description: | Displays product serial number. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *ND [cmds] | |--------------+---------------------------------------------| | Description: | Displays all stored phone numbers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISTINCTIVE RING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *DR=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the Distinctive Ring function | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *DR=0 | Distinctive Ring disabled | |--------------+---------------------------------------------| | *DR=1 | Distinctive Ring enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED PASSWORD FEATURES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Wn [cmds] | |--------------+---------------------------------------------| | Description: | Sets extended password features. Command | | | set by superuser (system administrator) $W? | | | queries setting | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $W0 | Clears extended settings | |--------------+---------------------------------------------| | $W1 | Enables a regular user to change his | | | password and callback number | |--------------+---------------------------------------------| | $W2 | Enables a remote user to gain superuser | | | privileges | +------------------------------------------------------------+ +------------------------------------------------------------+ | FORCE RETRAIN | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *RRn [cmds] | |--------------+---------------------------------------------| | Description: | Forces the modem to attempt to retrain to | | | the selected speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RR0 | Attempt 2400bps speed. | |--------------+---------------------------------------------| | *RR1 | Attempt 4800bps speed. | |--------------+---------------------------------------------| | *RR2 | Attempt 7200bps speed. | |--------------+---------------------------------------------| | *RR3 | Attempt 9600bps speed. | |--------------+---------------------------------------------| | *RR4 | Attempt 12Kbps speed. | |--------------+---------------------------------------------| | *RR5 | Attempt 14.4Kbps speed. | |--------------+---------------------------------------------| | *RR6 | Attempt 16.8Kbps speed. | |--------------+---------------------------------------------| | *RR7 | Attempt 19.2Kbps speed. | |--------------+---------------------------------------------| | *RR8 | Attempt 21.6Kbps speed. | |--------------+---------------------------------------------| | *RR9 | Attempt 24Kbps speed. | |--------------+---------------------------------------------| | *RR10 | Attempt 26.4Kbps speed. | |--------------+---------------------------------------------| | *RR11 | Attempt 28.8Kbps speed. | |--------------+---------------------------------------------| | *RR12 | Attempt 31.2Kbps speed. | |--------------+---------------------------------------------| | *RR13 | Attempt 33.6Kbps speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HELP SCREENS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT $H=xxxx | |--------------+---------------------------------------------| | Description: | Shows help screens. If a string is included | | | as shown in the example, the modem will | | | search for the string; otherwise, the whole | | | help section will be displayed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HIGH SECURITY ENABLE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $EH=x [cmds] | |--------------+---------------------------------------------| | Description: | Enables security for password x. Superuser | | | password must be specified | +------------------------------------------------------------+ +------------------------------------------------------------+ | ILLEGAL ATTEMPT COUNTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Mn [cmds] | |--------------+---------------------------------------------| | Description: | Keeps count of illegal attempts by users to | | | gain superuser status. Superuser may enter | | | user account n to reset count of specific | | | user. $M* resets illegal attempt count for | | | all users. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE CURRENT DISCONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LCn [cmds] | |--------------+---------------------------------------------| | Description: | Causes the modem to disconnect if the | | | telephone line's current drops. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *LC0 | Line current disconnect disabled | |--------------+---------------------------------------------| | *LC1 | Disconnect after 8ms if current is lost. | |--------------+---------------------------------------------| | *LC2 | Disconnect after 90ms if current is lost. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL ANALOG LOOPBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LAn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables DTE controlled local | | | analog loopback | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *LA0 | Local analog loopback disabled. Pin 18 | | | toggle ignored | |--------------+---------------------------------------------| | *LA1 | Local analog loopback enabled (pin 18) | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL LOGOFF | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $$ [cmds] | |--------------+---------------------------------------------| | Description: | Allows user to logoff after local session | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL LOGON | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $n=x [cmds] | |--------------+---------------------------------------------| | Description: | Allows user n secure logon with password x | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED CHANGE ON PIN 23 | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *FBn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether a voltage transition on pin | | | 23 will cause the modem to change the | | | serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *FB0 | Pin 23 transition ignored. | |--------------+---------------------------------------------| | *FB1 | Pin 23 negative causes modem to increase | | | serial port speed; pin 23 positive causes | | | modem to decrease serial port speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MANUAL DIAL BACKUP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LDn [cmds] | |--------------+---------------------------------------------| | Description: | Autodials the number if modem is in | | | originate mode and manual dial backup is | | | selected. Available for leased line | | | operation only | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *MMn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the protocol to use on the next | | | connection. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *MM0 | Auto-detect fastest common protocol. | |--------------+---------------------------------------------| | *MM1 | V.21. | |--------------+---------------------------------------------| | *MM2 | Bell 103. | |--------------+---------------------------------------------| | *MM4 | Bell 212A. | |--------------+---------------------------------------------| | *MM5 | V.22bis. | |--------------+---------------------------------------------| | *MM6 | V.27bis 4-wire leased line | |--------------+---------------------------------------------| | *MM8 | V.29 4-wire leased line | |--------------+---------------------------------------------| | *MM10 | V.33 4-wire leased line | |--------------+---------------------------------------------| | *MM11 | V.32bis. | |--------------+---------------------------------------------| | *MM12 | V.34. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $C=x, y [cmds] | |--------------+---------------------------------------------| | Description: | Changes password where x represents the old | | | password and y the new password. Setting y | | | to (-) deletes password x from memory and | | | disables security features | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Pn=x [cmds] | |--------------+---------------------------------------------| | Range (n): | 0 - 50 | |--------------+---------------------------------------------| | Range (x): | 4 - 34 | |--------------+---------------------------------------------| | Unit (x): | ASCII | |--------------+---------------------------------------------| | Description: | Selects password x and assigns it to user | | | number n. Superuser privileges are given to | | | user number 1. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RAn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables remote configuration | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RA0 | Remote configuration disabled | |--------------+---------------------------------------------| | *RA1 | Remote configuration disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONNECTION SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RBn [cmds] | |--------------+---------------------------------------------| | Description: | Forces the DTE speed to selected setting | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RB0 | 300bps | |--------------+---------------------------------------------| | *RB1 | 600bps | |--------------+---------------------------------------------| | *RB2 | 1200bps | |--------------+---------------------------------------------| | *RB3 | 2400bps | |--------------+---------------------------------------------| | *RB4 | 4800bps | |--------------+---------------------------------------------| | *RB5 | 7200bps | |--------------+---------------------------------------------| | *RB6 | 9600bps | |--------------+---------------------------------------------| | *RB7 | 12.0Kbps | |--------------+---------------------------------------------| | *RB8 | 14.4Kbps | |--------------+---------------------------------------------| | *RB9 | 16.8Kbps | |--------------+---------------------------------------------| | *RB10 | 19.2Kbps | |--------------+---------------------------------------------| | *RB11 | 21.6Kbps | |--------------+---------------------------------------------| | *RB12 | 24.0Kbps | |--------------+---------------------------------------------| | *RB13 | 26.4Kbps | |--------------+---------------------------------------------| | *RB14 | 28.8Kbps | |--------------+---------------------------------------------| | *RB15 | 28.4Kbps | |--------------+---------------------------------------------| | *RB16 | 57.6Kbps | |--------------+---------------------------------------------| | *RB17 | 115.2Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE DIGITAL LOOPBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RDn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables DTE controlled remote | | | digital loopback | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *RD0 | Remote digital loopback disabled. Pin 21 | | | toggle ignored | |--------------+---------------------------------------------| | *RD1 | Remote digital loopback enabled (pin 21) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE FORMAT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RFn [cmds] | |--------------+---------------------------------------------| | Description: | Selects number of data bits, number of stop | | | bits and parity in remote configuration | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RF0 | 7 data bits, mark parity, 1 stop bit | |--------------+---------------------------------------------| | *RF1 | 7 data bits, no parity, 2 stop bits | |--------------+---------------------------------------------| | *RF2 | 7 data bits, odd parity, 1 stop bit | |--------------+---------------------------------------------| | *RF3 | 7 data bits, even parity, 1 stop bit | |--------------+---------------------------------------------| | *RF4 | 8 data bits, mark parity, 1 stop bit | |--------------+---------------------------------------------| | *RF5 | 8 data bits, no parity, 1 stop bit | |--------------+---------------------------------------------| | *RF6 | 8 data bits, odd parity, 1 stop bit | |--------------+---------------------------------------------| | *RF7 | 8 data bits, even parity, 1 stop bit | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE SAVE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RQn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether to save or discard remote | | | configuration | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RQ0 | Save remote configuration and exit | |--------------+---------------------------------------------| | *RQ1 | Discard remote configuration and exit | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODE MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RCn [cmds] | |--------------+---------------------------------------------| | Description: | Selects normal or Motorola result code | | | numbering. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *RC0 | Result code 15 is CONNECT 4800 and code 18 | | | is CONNECT 9600 (standard). | |--------------+---------------------------------------------| | *RC1 | Result code 11 is CONNECT 4800 and code 12 | | | is CONNECT 9600 (Motorola). | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETURN TO LEASED LINE FROM DIAL BACKUP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LBn [cmds] | |--------------+---------------------------------------------| | Description: | If modem is in dial backup mode, switches | | | to leased line operation. During leased | | | line operation with forced answer enabled; | | | modem waits for a dial backup call | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - REPORT BLOCK USER SETTINGS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $IBn [cmds] | |--------------+---------------------------------------------| | Description: | Reports security level and callback number | | | for block of ten consecutive numbers | | | starting with user number n. Command set by | | | superuser (system administrator). | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - REPORT USER SETTINGS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $In [cmds] | |--------------+---------------------------------------------| | Description: | Reports security level and callback number | | | for user n. A normal user may only check | | | his own settings | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY DISABLE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $D=x [cmds] | |--------------+---------------------------------------------| | Description: | Disables security for password x. $D? | | | queries setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY ENABLE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $E=x [cmds] | |--------------+---------------------------------------------| | Description: | Enables security for password x. $E? | | | queries setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Ln=x [cmds] | |--------------+---------------------------------------------| | Description: | Assigns security level x to user number n. | | | Command set by superuser (system | | | administrator) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY RESET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $DR[cmds] | |--------------+---------------------------------------------| | Description: | Resets security to its initial state. All | | | passwords are deleted. Not available for | | | remote configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY RESET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $F=x$x [cmds] | |--------------+---------------------------------------------| | Description: | Resets security to factory default | | | settings. x=superuser password | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $S=x [cmds] | |--------------+---------------------------------------------| | Description: | Sets an empty password to location x. Only | | | effective when password memory is empty or | | | only has one password stored. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPERUSER PRIVILEGE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $S=x [cmds] | |--------------+---------------------------------------------| | Description: | Allows normal user to gain superuser status | | | by entering superuser password x | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYSTEM STATUS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $E? [cmds] | |--------------+---------------------------------------------| | Description: | Queries system security status | +------------------------------------------------------------+ +------------------------------------------------------------+ | TALK/DATA MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *DAn [cmds] | |--------------+---------------------------------------------| | Description: | Selects talk or data mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *DA0 | Talk mode enabled. | |--------------+---------------------------------------------| | *DA1 | Data mode enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - LEASED-LINE | |------------------------------------------------------------| | Type | Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] TLn [cmds] | |-------------+----------------------------------------------| | Range | 0-30 | |-------------+----------------------------------------------| | Unit | -1 dBm | |-------------+----------------------------------------------| | Description | Sets the signal level for transmission over | | | leased-lines | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - SWITCHED LINE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *TDn [cmds] | |--------------+---------------------------------------------| | Default: | 9 | |--------------+---------------------------------------------| | Range: | 9-30 | |--------------+---------------------------------------------| | Unit: | -1 dBm | |--------------+---------------------------------------------| | Description: | Sets the transmitted signal level when the | | | modem is connected to a switched phone | | | line. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER REMOVAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Rn [cmds] | |--------------+---------------------------------------------| | Range (n): | 2 - 50 | |--------------+---------------------------------------------| | Description: | Removes user n from active status without | | | deleting user information. Command set by | | | superuser (system administrator). Superuser | | | (user number 1) may not be removed from | | | system. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER STATUS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $S? [cmds] | |--------------+---------------------------------------------| | Description: | Queries whether current user has normal or | | | superuser security status | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32 HANDSHAKE OPTIONS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *FTn [cmds] | |--------------+---------------------------------------------| | Description: | Shortens V.32 and V.32bis handshake time. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *FT0 | Normal handshake sequence. | |--------------+---------------------------------------------| | *FT1 | Training time is shortened by 2 seconds in | | | V.32 and V.32bis modes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 RETRAIN SENSITIVITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *THn [cmds] | |--------------+---------------------------------------------| | Description: | Sets how poor line conditions must be | | | before the modem will initiate a retrain | | | when in V.34 mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *TH0 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-6. | |--------------+---------------------------------------------| | *TH1 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-4. | |--------------+---------------------------------------------| | *TH2 | Modem will initiate retrain when the Bit | | | Error Rate exceeds 10-2. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 SPLIT-SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *ASn [cmds] | |--------------+---------------------------------------------| | Description: | Controls V.34 asymmetric bit rate | | | capability. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *AS0 | V.34 split-speed disabled. | |--------------+---------------------------------------------| | *AS1 | V.34 split-speed enabled. | +------------------------------------------------------------+ S(status) REGISTERS +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S64=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. S64=0 | | | will disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls echo, result codes and display, | | | dial mode, and answer/originate mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used | |------+-------+---------------------------------------------| | 1 | 0 | Command echo disabled | | | | | | | i 1 | Command echo enabled | |------+-------+---------------------------------------------| | 2 | i 0 | Result codes enabled | | | | | | | 1 | Result codes disabled | |------+-------+---------------------------------------------| | 3 | 0 | Display result codes in numeric format | | | | | | | i 1 | Display result codes in verbose format | |------+-------+---------------------------------------------| | 4 | i 0 | Smart mode | | | | | | | 1 | Dumb mode | |------+-------+---------------------------------------------| | 5 | i 0 | Tone dial enabled | | | | | | | 1 | Pulse dial enabled | |------+-------+---------------------------------------------| | 6 | i 0 | Cleardown enabled | | | | | | | 1 | Cleardown disabled | |------+-------+---------------------------------------------| | 7 | 0 | Answer mode enabled | | | | | | | i 1 | Originate mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects CTS/DCD/DSR signals, low DTR | | | action, and the long space disconnect | | | function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 00 | DSR forced high | | | | | | | 10 | DSR normal | | | | | | | 01 | DSR off 5 seconds after disconnect | | | | | | | 11 | DSR follows off-hook | |------+-------+---------------------------------------------| | 1 | 00 | DCD forced high | | | | | | | i 10 | DCD normal | | | | | | | 01 | DCD off 5 seconds after disconnect | | | | | | | 11 | DCD follows RTS | |------+-------+---------------------------------------------| | 2 | 0 | CTS follows RTS by S26 delay | | | | | | | i 1 | CTS forced high | |------+-------+---------------------------------------------| | 4, 3 | 00 | DTR signal ignored | | | | | | | 01 | Modem goes to command mode on low DTR | | | | | | | i 10 | Modem disconnects on low DTR; Auto-Answer | | | | is disabled. | | | 11 | | | | | Modem is initialized on low DTR | |------+-------+---------------------------------------------| | 5 | 00 | DCD forced high | | | | | | | i 10 | DCD normal | | | | | | | 01 | DCD off 5 seconds after disconnect | | | | | | | 11 | DCD follows RTS | |------+-------+---------------------------------------------| | 6 | i 00 | DSR forced high | | | | | | | 10 | DSR normal | | | | | | | 01 | DSR off 5 seconds after disconnect | | | | | | | 11 | DSR follows off-hook | |------+-------+---------------------------------------------| | 7 | 0 | Long space disconnect function disabled | | | | | | | i 1 | Long space disconnect function enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-189 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Grants/denies remote digital loopback, and | | | sets guard tone. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Remote digital loopback denied | | | | | | | i 1 | Remote digital loopback allowed | |------+-------+---------------------------------------------| | 5 - | 0 | Not used | | 1 | | | |------+-------+---------------------------------------------| | 7, 6 | i 00 | Guard tone disabled | | | | | | | 01 | Guard tone 550Hz enabled | | | | | | | 10 | Guard tone 1800Hz enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |--------------+---------------------------------------------| | Default: | 9 | |--------------+---------------------------------------------| | Range: | 0 - 127 | |--------------+---------------------------------------------| | Description: | Selects sync/async mode, line type, clock | | | source, and ITU-T/Bell modes. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | i 00 | Asynchronous command and data modes. | | | | | | | 01 | Asynchronous command, synchronous connect | | | | mode. | | | 10 | | | | | DTR dialing enabled, synchronous connect | | | 11 | mode. | | | | | | | | Manual dialing only, synchronous connect | | | | mode. | |------+-------+---------------------------------------------| | 2 | i 0 | Switched line. | | | | | | | 1 | Leased line. | |------+-------+---------------------------------------------| | 3 | 0 | Not used. | |------+-------+---------------------------------------------| | 5, 4 | i 00 | Internal DTE transmit clock source. | | | | | | | 01 | External DTE transmit clock source. | | | | | | | 10 | Slave DTE transmit clock source. | |------+-------+---------------------------------------------| | 6 | 0 | Asynchronous DTR dialing enabled. | | | | | | | i 1 | Asynchronous DTR dialing disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S29 | |------------------------------------------------------------| | Format | AT [cmds] S29=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 135 | |--------------+---------------------------------------------| | Description: | Controls command set, option retaining, | | | V.32 fast handshaking, and DTE fallback. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | AT command set enabled. | | | | | | | 1 | AT command set disabled. | |------+-------+---------------------------------------------| | 1 | i 0 | Modem will not reset on disconnect. | | | | | | | 1 | Modem will reset on disconnect. | |------+-------+---------------------------------------------| | 2 | i 0 | Normal V.32 handshake sequence. | | | | | | | 1 | Training time is shortened by 2 seconds in | | | | V.32 and V.32bis modes. | |------+-------+---------------------------------------------| | 6 - | 0 | Not used. | | 3 | | | |------+-------+---------------------------------------------| | 7 | i 0 | DTE fallback disabled | | | | | | | 1 | DTE fallback enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S32 | |------------------------------------------------------------| | Format | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Description: | Controls leased line option, line current | | | disconnect, and dial backup | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | 2-wire leased line operation | | | | | | | 1 | 4-wire leased line operation | |------+-------+---------------------------------------------| | 1 | i 0 | Short line current disconnect | | | | | | | 1 | Long line current disconnect | |------+-------+---------------------------------------------| | 2 | 0 | Line current disconnect disabled | | | | | | | i 1 | Line current disconnect enabled | |------+-------+---------------------------------------------| | 3 | i 0 | Manual dial backup enabled | | | | | | | 1 | Automatic dial backup enabled | |------+-------+---------------------------------------------| | 4-7 | 0 | Not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S53 | |------------------------------------------------------------| | Format | AT [cmds] S53=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Description: | Controls automatic rate adaption options | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Rate renegotiation above initial connect | | | | disabled | | | 1 | | | | | Rate renegotiation above initial connect | | | | enabled | |------+-------+---------------------------------------------| | 1 | 0 | Not used. | |------+-------+---------------------------------------------| | 3, 2 | i 00 | Automatic rate adaption threshold disabled | | | | | | | 01 | Modem will initiate retrain on low Bit | | | | Error Rate (10-6) | | | 10 | | | | | Modem will initiate retrain on medium Bit | | | 11 | Error Rate (10-4) | | | | | | | | Modem will initiate retrain on high Bit | | | | Error Rate (10-2) | |------+-------+---------------------------------------------| | 4 | 0 | Not used. | |------+-------+---------------------------------------------| | 5 | i 0 | Protocol negotiation status disabled | | | | | | | 1 | Protocol negotiation status enabled | |------+-------+---------------------------------------------| | 6 | 0 | Not used. | |------+-------+---------------------------------------------| | 7 | i 0 | Distinctive ring detection disabled | | | | | | | 1 | Distinctive ring detection enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S57 | |------------------------------------------------------------| | Format: | AT [cmds] S57=n [cmds] | |----------------+-------------------------------------------| | Default: | 0 | |----------------+-------------------------------------------| | Range: | 0 - 33 | |----------------+-------------------------------------------| | Description: | Controls result code format and busy out. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 | i 0 | Result code 15 is CONNECT 4800 and code | | | | 18 is CONNECT 9600 (standard). | | | 1 | | | | | Result code 11 is CONNECT 4800 and code | | | | 12 is CONNECT 9600 (Motorola). | |------------------------------------------------------------| | 4 - 1 | 0 | Not used. | |-------------+------+---------------------------------------| | 5 | i 0 | Busy out during local analog loopback | | | | test disabled. | | | 1 | | | | | Busy out during local analog loopback | | | | test enabled. | |-------------+------+---------------------------------------| | 6, 7 | 0 | Not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S60 | |------------------------------------------------------------| | Format | AT [cmds] S60=n [cmds] | |----------------+-------------------------------------------| | Default: | 67 | |----------------+-------------------------------------------| | Range: | 0 - 255 | |----------------+-------------------------------------------| | Description: | Controls auto-retrain, MNP, auto-reliable | | | time buffering, RI signal, and extended | | | result codes. | |------------------------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Auto-retrain disabled. | | | | | | | i 1 | Auto-retrain enabled. | |------+-------+---------------------------------------------| | 1 | 0 | MNP disabled. | | | | | | | i 1 | MNP enabled. | |------+-------+---------------------------------------------| | 2 | i 0 | Data is discarded during auto-reliable | | | | time. | | | 1 | | | | | Data is buffered during auto-reliable time. | |------+-------+---------------------------------------------| | 5 - | 0 | Not used. | | 3 | | | |------+-------+---------------------------------------------| | 6 | 0 | RI signal high during rings, and forced | | | | high for duration of call. | | | i 1 | | | | | RI signal high during rings only. | |------+-------+---------------------------------------------| | 7 | i 0 | Extended result codes disabled. | | | | | | | 1 | Extended result codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S70 | |------------------------------------------------------------| | Format | AT [cmds] S70=n [cmds] | |--------------+---------------------------------------------| | Default: | 15 | |--------------+---------------------------------------------| | Range: | 0 - 15 | |--------------+---------------------------------------------| | Description: | Controls connect mode and V.42 negotiation | | | mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 2, | 000 | Normal mode enabled. | | 1, 0 | | | | | 001 | Direct mode enabled. | | | | | | | 010 | MNP mode only enabled. | | | | | | | 011 | MNP mode with fallback to normal mode | | | | enabled. | | | 100 | | | | | V.42 mode only enabled. | | | 101 | | | | | V.42 mode with fallback to normal mode | | | 110 | enabled. | | | | | | | i 111 | V.42 mode with fallback to MNP enabled. | | | | | | | | V.42 mode with fallback to MNP and normal | | | | modes enabled. | |------+-------+---------------------------------------------| | 3 | 0 | Normal V.42 handshaking enabled. | | | | | | | i 1 | Fast V.42 handshaking enabled. | |------+-------+---------------------------------------------| | 7 - | 0 | Not used | | 4 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S72 | |------------------------------------------------------------| | Format | AT [cmds] S72=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 137 | |--------------+---------------------------------------------| | Description: | Controls serial port lock, CTS signal, and | | | auto-callback function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Serial speed locked. | | | | | | | 1 | Serial speed follows connect speed. | |------+-------+---------------------------------------------| | 2, 1 | 00 | Not used. | |------+-------+---------------------------------------------| | 3 | i 0 | CTS normal. | | | | | | | 1 | CTS follows DCD. | |------+-------+---------------------------------------------| | 6 - | 0 | Not used. | | 4 | | | |------+-------+---------------------------------------------| | 7 | i 0 | Auto-callback disabled. | | | | | | | 1 | Auto-callback enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S82 | |------------------------------------------------------------| | Format | AT [cmds] S82=n [cmds] | |---------------+--------------------------------------------| | Description: | Controls negotiation status | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 1 - 0 | 0 | Not used | |-------+-------+--------------------------------------------| | 3 - 2 | 00 | Extended result codes disabled | | | | | | | i 01 | Extended result codes enabled | | | | | | | 10 | Display DCE rate | |-------+-------+--------------------------------------------| | 7 - 4 | 0 | Not used | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S84 | |------------------------------------------------------------| | Format | AT [cmds] S84=n [cmds] | |---------------+--------------------------------------------| | Description: | Enables/disables key abort | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 0 | i 0 | Key abort enabled | | | | | | | 1 | Key abort disabled | |-------+-------+--------------------------------------------| | 7 - 1 | 0 | Not used | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S95 | |------------------------------------------------------------| | Format: | AT [cmds] S95=n [cmds] | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Description: | Controls non-linear coding, pre-emphasis, | | | shaping, and pre-coding. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | V.8 answer disabled for modulations below | | | | V.34. | | | i 1 | | | | | V.8 answer enabled for modulations below | | | | V.34. | |------+-------+---------------------------------------------| | 3 - | 0 | Not used. | | 1 | | | |------+-------+---------------------------------------------| | 4 | 0 | Non-linear coding disabled. | | | | | | | i 1 | Non-linear coding enabled. | |------+-------+---------------------------------------------| | 5 | 0 | Pre-emphasis disabled. | | | | | | | i 1 | Pre-emphasis enabled. | |------+-------+---------------------------------------------| | 6 | 0 | Constellation shaping disabled. | | | | | | | i 1 | Constellation shaping enabled. | |------+-------+---------------------------------------------| | 7 | 0 | Pre-coding disabled. | | | | | | | i 1 | Pre-coding enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S96 | |------------------------------------------------------------| | Format: | AT [cmds] S96=n [cmds] | |--------------+---------------------------------------------| | Range: | 0 - 156 | |--------------+---------------------------------------------| | Description: | Controls TX level deviation and asymmetric | | | bit rates. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 4 - | 0 | Not used. | | 0 | | | |------+-------+---------------------------------------------| | 5 | 0 | Asymmetric bit rates disabled. | | | | | | | i 1 | Asymmetric bit rates enabled. | |------+-------+---------------------------------------------| | 6 | 0 | Not used. | |------+-------+---------------------------------------------| | 7 | 0 | TX level deviation disabled. | | | | | | | i 1 | TX level deviation enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S97 | |------------------------------------------------------------| | Format | AT [cmds] S97=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 32 | |--------------+---------------------------------------------| | Description: | Controls automatic rate adaption options in | | | V.34 mode | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0, 1 | 00 | V.34 threshold low (10-6 Bit Error Rate) | | | | | | | 01 | V.34 threshold medium (10-4 Bit Error Rate) | | | | | | | i 10 | V.34 threshold high (10-2 Bit Error Rate) | |------+-------+---------------------------------------------| | 2--7 | 0 | Not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S79=n [cmds] | |--------------+---------------------------------------------| | Default: | 35 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 20ms | |--------------+---------------------------------------------| | Description: | Sets the length of breaks sent from DCE to | | | DTE. | +------------------------------------------------------------+ +----------------------------------------------------------------+ | BREAK TYPE | |----------------------------------------------------------------| |Type: |Register | |------------------+---------------------------------------------| |Format: |AT [cmds] S59=n [cmds] | |------------------+---------------------------------------------| |Description: |Configures action of break signal. | |----------------------------------------------------------------| | Command |Break from DTE | Break from | Modem | Break from | | | | DTE |receives \B |remote modem| | |Reliable/Normal| | | | | | mode |Direct mode | | | |---------+---------------+------------+------------+------------| | S59=0 |Enter command |Send break |Buffers |Buffers | | |mode, do not |to remote |cleared and |cleared and | | |send break to |modem |break sent |break sent | | |remote modem. |immediately,|to remote |to DTE. | | | |then enter |modem. | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | S59=1 |Buffers cleared|Send break |Buffers |Buffers | | |and break sent |to remote |cleared and |cleared and | | |to remote |modem |break sent |break sent | | |modem. |immediately.|to remote |to DTE. | | | | |modem. | | |---------+---------------+------------+------------+------------| | S59=2 |Enter command |Send break |Send break |Send break | | |mode, do not |to remote |to remote |to DTE | | |send break to |modem |modem |immediately.| | |remote modem. |immediately,|immediately.| | | | |then enter | | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | S59=3 |Send break to |Send break |Send break |Send break | | |remote modem |to remote |to remote |to DTE | | |immediately. |modem |modem |immediately.| | | |immediately.|immediately.| | |---------+---------------+------------+------------+------------| | S59=4 |Enter command |Send break |Send break |Break sent | | |mode, do not |to remote |to remote |with | | |send break to |modem |modem with |received | | |remote modem. |immediately,|transmitted |data to the | | | |then enter |data. |DTE. | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | i S59=5 |Send break with|Send break |Send break |Break sent | | |transmitted |to remote |to remote |with | | |data. |modem |modem with |received | | | |immediately.|transmitted |data to the | | | | |data. |DTE. | +----------------------------------------------------------------+ +------------------------------------------------------------+ | CHARACTER LENGTH AND PARITY | |------------------------------------------------------------| | Format | AT [cmds] S61? [cmds] | |--------------+---------------------------------------------| | Default: | Read-only | |--------------+---------------------------------------------| | Range: | 0 - 56 | |--------------+---------------------------------------------| | Description: | Reports current character length and | | | parity. | |--------------+---------------------------------------------| | Bit | Value | Meaning | |------+-------+---------------------------------------------| | 2 - | 0 | Not used. | | 0 | | | |------+-------+---------------------------------------------| | 3 | 0 | 7 bit character length set. | | | | | | | 1 | 8 bit character length set. | |------+-------+---------------------------------------------| | 5, 4 | 00 | MARK parity. | | | | | | | 01 | No parity. | | | | | | | 10 | Odd parity. | | | | | | | 11 | Even parity. | |------+-------+---------------------------------------------| | 7, 6 | 0 | Not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT S56=n | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S56=0 | Data compression disabled. | |--------------+---------------------------------------------| | S56=1 | Data compression enabled on transmit only. | |--------------+---------------------------------------------| | I S56=2 | Data compression enabled on receive only. | |--------------+---------------------------------------------| | i S56=3 | Data compression enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION AND ERROR CORRECTION - CURRENT | |------------------------------------------------------------| | Type: | Register - read-only | |--------------+---------------------------------------------| | Format: | AT [cmds] S71? [cmds] | |--------------+---------------------------------------------| | Description: | Reports current compression and error | | | correction protocols. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 0 | No compression or error correction | | | protocols active. | |--------------+---------------------------------------------| | 1 | Negotiation in progress. | |--------------+---------------------------------------------| | 2 | MNP2 active. | |--------------+---------------------------------------------| | 3 | MNP3 active. | |--------------+---------------------------------------------| | 4 | MNP4 active. | |--------------+---------------------------------------------| | 5 | MNP5 active. | |--------------+---------------------------------------------| | 6 | V.42 active. | |--------------+---------------------------------------------| | 7 | V.42bis active. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED DISPLAY | |------------------------------------------------------------| | Type: | Register - read-only | |--------------+---------------------------------------------| | Format: | AT [cmds] S67? [cmds] | |--------------+---------------------------------------------| | Description: | Reports current connection speed. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 1 | 300bps | |--------------+---------------------------------------------| | 3 | 1200bps | |--------------+---------------------------------------------| | 4 | 2400bps | |--------------+---------------------------------------------| | 5 | 4800bps | |--------------+---------------------------------------------| | 6 | 7200bps | |--------------+---------------------------------------------| | 7 | 9600bps uncoded | |--------------+---------------------------------------------| | 8 | 9600bps trellis | |--------------+---------------------------------------------| | 9 | 12.0Kbps | |--------------+---------------------------------------------| | 10 | 14.4Kbps | |--------------+---------------------------------------------| | 11 | 16.8Kbps | |--------------+---------------------------------------------| | 12 | 19.2Kbps | |--------------+---------------------------------------------| | 13 | 21.6Kbps | |--------------+---------------------------------------------| | 14 | 24.0Kbps | |--------------+---------------------------------------------| | 15 | 26.4Kbps | |--------------+---------------------------------------------| | 16 | 28.8Kbps | |--------------+---------------------------------------------| | 17 | 31.2Kbps | |--------------+---------------------------------------------| | 18 | 33.6Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED LOWER LIMIT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S81=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets minimum allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S81=0 | No minimum speed. | |--------------+---------------------------------------------| | i S81=1 | No minimum speed. | |--------------+---------------------------------------------| | S81=2 | 1200bps | |--------------+---------------------------------------------| | S81=3 | 2400bps | |--------------+---------------------------------------------| | S81=4 | 4800bps | |--------------+---------------------------------------------| | S81=5 | 9600bps uncoded | |--------------+---------------------------------------------| | S81=6 | 9600bps trellis | |--------------+---------------------------------------------| | S81=7 | 12.0Kbps | |--------------+---------------------------------------------| | S81=8 | 14.4Kbps | |--------------+---------------------------------------------| | S81=9 | 600bps | |--------------+---------------------------------------------| | S81=11 | 16.8Kbps | |--------------+---------------------------------------------| | S81=12 | 19.2Kbps | |--------------+---------------------------------------------| | S81=13 | 21.6Kbps | |--------------+---------------------------------------------| | S81=14 | 24.0Kbps | |--------------+---------------------------------------------| | S81=15 | 26.4Kbps | |--------------+---------------------------------------------| | S81=16 | 28.8Kbps | |--------------+---------------------------------------------| | S81=17 | 31.2Kbps | |--------------+---------------------------------------------| | S81=18 | 33.6Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S69=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets maximum allowed connection speed. | |--------------+---------------------------------------------| | Value | Function | |--------------+---------------------------------------------| | 0 | Rate selected by register S80 | |--------------+---------------------------------------------| | 1 | 300bps | |--------------+---------------------------------------------| | 3 | 1200bps | |--------------+---------------------------------------------| | 4 | 2400bps | |--------------+---------------------------------------------| | 5 | 4800bps | |--------------+---------------------------------------------| | 6 | 7200bps | |--------------+---------------------------------------------| | 7 | 9600bps uncoded | |--------------+---------------------------------------------| | 8 | 9600bps trellis | |--------------+---------------------------------------------| | 9 | 12.0Kbps | |--------------+---------------------------------------------| | 10 | 14.4Kbps | |--------------+---------------------------------------------| | 11 | 16.8Kbps | |--------------+---------------------------------------------| | 12 | 19.2Kbps | |--------------+---------------------------------------------| | 13 | 21.6Kbps | |--------------+---------------------------------------------| | 14 | 24.0Kbps | |--------------+---------------------------------------------| | 15 | 26.4Kbps | |--------------+---------------------------------------------| | 16 | 28.8Kbps | |--------------+---------------------------------------------| | 17 | 31.2Kbps | |--------------+---------------------------------------------| | i 18 | 33.6Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL BACKUP TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Default: | 15 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Specifies the amount of time the modem will | | | remain in dial backup mode before retrying | | | leased line mode. S28=0 disables timer | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S62=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Configures how long the modem will wait to | | | disconnect if there is data in the transmit | | | or receive buffers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR IGNORE TIME ON CONNECT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S25=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Default: | 5 | |--------------+---------------------------------------------| | Unit: | 10ms | |--------------+---------------------------------------------| | Description: | Sets the time the modem will ignore a low | | | DTR after a connection | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF FROM TERMINAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S45=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character the terminal sends to | | | represent XOFF. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF TO TERMINAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S50=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character the modem sends to | | | represent XOFF. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON FROM TERMINAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S44=n [cmds] | |--------------+---------------------------------------------| | Default: | 17 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character the terminal sends to | | | represent XON. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON TO TERMINAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S49=n [cmds] | |--------------+---------------------------------------------| | Default: | 17 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character the modem sends to | | | represent XON. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL MODE | |------------------------------------------------------------| | Format | AT [cmds] S54=n [cmds] | |--------------+---------------------------------------------| | Default: | 33 | |--------------+---------------------------------------------| | Range: | 0 - 123 | |--------------+---------------------------------------------| | Description: | Controls flow control type and | | | pass-through. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Flow control disabled. | | | | | | | 01 | Bidirectional XON/XOFF flow control | | | | enabled. | | | 10 | | | | | CTS flow control by DCE enabled. | | | i 11 | | | | | Bidirectional CTS/RTS flow control enabled. | |------+-------+---------------------------------------------| | 2 | 0 | Not used. | |------+-------+---------------------------------------------| | 3 | i 0 | Flow control disabled. | | | | | | | 1 | Flow control enabled. | |------+-------+---------------------------------------------| | 4 | i 0 | XON/XOFF signals trapped by local modem. | | | | | | | 1 | XON/XOFF passed through local modem. | |------+-------+---------------------------------------------| | 6, 5 | 00 | Flow control by DCE disabled. | | | | | | | 01 | XON/XOFF flow control by DCE enabled. | | | | | | | 10 | RTS flow control by DCE enabled. | | | | | | | 11 | RTS flow control by DCE enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S58=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time the modem does not | | | receive information before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE BACKUP NUMBER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the stored number the modem will dial | | | for DTR dialing and leased-line backup. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED DISPLAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S80=n [cmds] | |--------------+---------------------------------------------| | Description: | Reports the current serial port speed. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 1 | 300bps | |--------------+---------------------------------------------| | 2 | 600bps | |--------------+---------------------------------------------| | 3 | 1200bps | |--------------+---------------------------------------------| | 4 | 2400bps | |--------------+---------------------------------------------| | 5 | 4800bps | |--------------+---------------------------------------------| | 6 | 7200bps | |--------------+---------------------------------------------| | 7 | 9600bps | |--------------+---------------------------------------------| | 8 | 12.0Kbps | |--------------+---------------------------------------------| | 9 | 14.4Kbps | |--------------+---------------------------------------------| | 10 | 16.8Kbps | |--------------+---------------------------------------------| | 11 | 19.2Kbps | |--------------+---------------------------------------------| | 12 | 21.6Kbps | |--------------+---------------------------------------------| | 13 | 24.0Kbps | |--------------+---------------------------------------------| | 14 | 26.4Kbps | |--------------+---------------------------------------------| | 15 | 28.8Kbps | |--------------+---------------------------------------------| | 16 | 31.2Kbps | |--------------+---------------------------------------------| | 17 | 33.6Kbps | |--------------+---------------------------------------------| | 18 | 38.4Kbps | |--------------+---------------------------------------------| | 19 | 57.6Kbps | |--------------+---------------------------------------------| | 20 | 115.2Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S63=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S63=0 | MNP block size is 64 characters. | |--------------+---------------------------------------------| | S63=1 | MNP block size is 128 characters. | |--------------+---------------------------------------------| | S63=2 | MNP block size is 192 characters. | |--------------+---------------------------------------------| | i S63=3 | MNP block size is 256 characters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION PROTOCOL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S88=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the protocol to use on the next | | | connection. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S88=0 | Auto-detect fastest protocol | |--------------+---------------------------------------------| | S88=1 | V.21 | |--------------+---------------------------------------------| | S88=2 | Bell 103 | |--------------+---------------------------------------------| | S88=4 | Bell 212/A | |--------------+---------------------------------------------| | S88=5 | V.22bis | |--------------+---------------------------------------------| | S88=6 | V.27 (leased line only) | |--------------+---------------------------------------------| | S88=8 | V.29 (leased line only) | |--------------+---------------------------------------------| | S88=10 | V.33bis (leased line only) | |--------------+---------------------------------------------| | S88=11 | V.32bis | |--------------+---------------------------------------------| | S88=12 | V.34. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION PROTOCOL DISPLAY | |------------------------------------------------------------| | Type: | Register - read-only | |--------------+---------------------------------------------| | Format: | AT [cmds] S91? [cmds] | |--------------+---------------------------------------------| | Description: | Returns a value indicating the current | | | protocol. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 1 | V.21 | |--------------+---------------------------------------------| | 2 | Bell 103 | |--------------+---------------------------------------------| | 4 | Bell 212/A | |--------------+---------------------------------------------| | 5 | V.22bis | |--------------+---------------------------------------------| | 6 | V.27 (leased line only) | |--------------+---------------------------------------------| | 8 | V.29 (leased line only) | |--------------+---------------------------------------------| | 10 | V.33bis (leased line only) | |--------------+---------------------------------------------| | 11 | V.32bis | |--------------+---------------------------------------------| | 12 | V.34. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION ESCAPE CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S41=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Default: | 61 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Selects the escape character for remote | | | configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION GUARD TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S42=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Default: | 50 | |--------------+---------------------------------------------| | Unit: | 20ms | |--------------+---------------------------------------------| | Description: | Selects the guard time for remote | | | configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS TO CTS DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S26=n [cmds] | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 10ms | |--------------+---------------------------------------------| | Description: | Sets the duration of delay for CTS to | | | respond to RTS status change | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - AUTO-CALLBACK DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S78=n [cmds] | |--------------+---------------------------------------------| | Default: | 30 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Configures how long the modem will wait to | | | execute the auto-callback sequence after an | | | incoming call is detected. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - CALLBACK DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S74=n [cmds] | |--------------+---------------------------------------------| | Default: | 15 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Determines how long the modem will wait to | | | execute a callback sequence after the user | | | has disconnected. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - CALLBACK RETRY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S75=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 redial | |--------------+---------------------------------------------| | Description: | Sets how many times the modem will attempt | | | to execute a callback if the first call | | | fails. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - CALLBACK RETRY DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S76=n [cmds] | |--------------+---------------------------------------------| | Default: | 15 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Configures how long the modem will wait to | | | execute another callback sequence after one | | | has failed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - FAILED LOGIN ATTEMPT MAXIMUM | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S77=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 attempt | |--------------+---------------------------------------------| | Description: | Sets the maximum number of failed logins | | | the modem will accept until it disconnects. | | | S77=0 disables | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - PASSWORD TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S73=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Determines how long the modem will wait for | | | a password when in secure mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Format | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 15 | |--------------+---------------------------------------------| | Description: | Initiates and controls loopback test | | | options. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used. | |------+-------+---------------------------------------------| | 1 | i 0 | End bidirectional local digital loopback | | | | test. | | | 1 | | | | | Begin bidirectional local digital loopback | | | | test. | |------+-------+---------------------------------------------| | 2 | i 0 | Pin 18 ignored | | | | | | | 1 | Pin 18 toggle initiates local analog | | | | loopback test. | |------+-------+---------------------------------------------| | 3 | i 0 | Pin 21 ignored | | | | | | | 1 | Pin 21 toggle initiates remote digital | | | | loopback test. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - DIAL LINE | |------------------------------------------------------------| | Type | Register or Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] S51=n [cmds] | |-------------+----------------------------------------------| | Range | 9-30 | |-------------+----------------------------------------------| | Unit | -1 dBm | |-------------+----------------------------------------------| | Description | Sets the signal level for dial line | | | transmissions | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - LEASED-LINE | |------------------------------------------------------------| | Type | Register or Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] S52=n [cmds] | |-------------+----------------------------------------------| | Range | 0-30 | |-------------+----------------------------------------------| | Unit | -1 dBm | |-------------+----------------------------------------------| | Description | Sets the signal level for transmission over | | | leased-lines | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.25bis OPTIONS | |------------------------------------------------------------| | Format | AT [cmds] S30=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Description: | Controls V.25bis character set, VAL | | | response, NRZ/NRZI, and communications | | | mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used. | |------+-------+---------------------------------------------| | 1 | i 0 | Use ASCII character set. | | | | | | | 1 | Use EBCDIC character set. | |------+-------+---------------------------------------------| | 2 | i 0 | VAL response enabled. | | | | | | | 1 | VAL response disabled. | |------+-------+---------------------------------------------| | 4, 3 | 00 | Not used. | |------+-------+---------------------------------------------| | 5 | i 0 | Use NRZ mode. | | | | | | | 1 | Use NRZI mode. | |------+-------+---------------------------------------------| | 7, 6 | i 00 | V.25bis command set disabled. | | | | | | | 01 | V.25bis bisynchronous command, synchronous | | | | connect mode. | | | 10 | | | | | V.25bis SDLC command, synchronous connect | | | 11 | mode. | | | | | | | | V.25bis asynchronous command, synchronous | | | | connect mode. | +------------------------------------------------------------+