ACTIONTEC ELECTRONICS, INC. =========================== PCMCIA 14400 FAX/MODEM Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I Data Modulation Protocol Bell 103A/212A ITU-T V.22, V.22bis, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error MNP5, V.42, V.42bis Correction/Compression Proprietary AT Command Set V1577 +------------------------------------------------------------+ | ACCEPT AUTO-RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \U | |--------------+---------------------------------------------| | Example: | AT \U | |--------------+---------------------------------------------| | Description: | Accepts remote modem's request for reliable | | | link. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO FALL FORWARD/FALLBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT %G1 &W | |--------------+---------------------------------------------| | Description: | Selects auto fallback. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %G1 | Fallback enabled. | |--------------+---------------------------------------------| |>> %G0 | Fallback disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Example: | AT %A20 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT %En | |--------------+---------------------------------------------| | Example: | AT %E1 | |--------------+---------------------------------------------| | Description: | Selects auto-retrain mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled. | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format | AT [cmds] S14=n [cmds] | |-----------------+------------------------------------------| | Example: | ATS14=138 | |-----------------+------------------------------------------| | Default: | 138 | |-----------------+------------------------------------------| | Range: | 0-174 | |-----------------+------------------------------------------| | Unit: | Bit-mapped | |-----------------+------------------------------------------| | Description: | Controls echo, result codes, result code | | | display, dial mode, and answer/originate | | | mode. | |------------------------------------------------------------| | Bit | Value | Function | |----------+------------+------------------------------------| | 0 | 0 | Not used. | |----------+------------+------------------------------------| | 1 | 0 >> 1 | Command echo disabled. | | | | | | | | Command echo enabled. | |----------+------------+------------------------------------| | 2 |>> 0 1 | Result codes enabled. | | | | | | | | Result codes disabled. | |----------+------------+------------------------------------| | 3 | 0 >> 1 | Display result codes in numeric | | | | format. | | | | | | | | Display result codes in verbose | | | | format. | |----------+------------+------------------------------------| | 4 | 0 | Not used. | |----------+------------+------------------------------------| | 5 |>> 0 1 | Tone dial enabled. | | | | | | | | Pulse dial enabled. | |----------+------------+------------------------------------| | 6 | 0 | Not used. | |----------+------------+------------------------------------| | 7 | 0 >> 1 | Answer mode enabled. | | | | | | | | Originate mode enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |----------------+-------------------------------------------| | Example: | ATS21=4 | |----------------+-------------------------------------------| | Default: | 4 | |----------------+-------------------------------------------| | Range: | 0 - 253 | |----------------+-------------------------------------------| | Unit: | Read only | |----------------+-------------------------------------------| | Description: | Displays jack type, CTS signal, low DTR | | | action, DCD signal, DSR signal, and the | | | Long Space Disconnect function. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 |>> 0 1 | RJ-11 jack selected. | | | | | | | | RJ-12 or RJ-13 jack selected. | |----------+-------+-----------------------------------------| | 1 | 0 | Not used. | |----------+-------+-----------------------------------------| | 2 | 0 >> 1 | CTS forced high. | | | | | | | | CTS follows RTS. | |----------+-------+-----------------------------------------| | 4, 3 |>> 00 | DTR signal ignored. | | | 01 10 | | | | 11 | Modem goes to command mode on low DTR. | | | | | | | | Modem disconnects on low DTR. | | | | Auto-Answer is disabled. | | | | | | | | Modem is initialized on low DTR. | |----------+-------+-----------------------------------------| | 5 |>> 0 1 | DCD forced high. | | | | | | | | DCD normal. | |----------+-------+-----------------------------------------| | 6 |>> 0 1 | DSR forced high. | | | | | | | | DSR normal. | |----------+-------+-----------------------------------------| | 7 |>> 0 1 | Long Space Disconnect function | | | | disabled. | | | | | | | | Long Space Disconnect function enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |----------------+-------------------------------------------| | Example: | ATS22=117 | |----------------+-------------------------------------------| | Default: | 117 | |----------------+-------------------------------------------| | Range: | 0-127 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Controls speaker volume and controls, and | | | limits results codes. | |------------------------------------------------------------| | Bit | Value | Function | |-----------+-------+----------------------------------------| | 1, 0 | 00 >> | Off volume. | | | 01 10 | | | | 11 | On volume. | | | | | | | | Medium level volume. | | | | | | | | High level volume. | |-----------+-------+----------------------------------------| | 3, 2 | 00 >> | Speaker off. | | | 01 10 | | | | 11 | Speaker off on carrier. | | | | | | | | Speaker always on. | | | | | | | | Speaker on during handshake. | |-----------+-------+----------------------------------------| | 6, 5, 4 | 000 | Basic result codes only enabled. | | | 100 | | | | 101 | Basic and connection speed result | | | 110 >> | codes enabled. | | | 111 | | | | | Basic and connection speed result | | | | codes and dialtone detection enabled. | | | | | | | | All result codes except dialtone | | | | detection enabled. | | | | | | | | All result codes enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |------------------+-----------------------------------------| | Example: | ATS23=177 | |------------------+-----------------------------------------| | Default: | 55 | |------------------+-----------------------------------------| | Range: | 0-255 | |------------------+-----------------------------------------| | Unit: | Bit-mapped | |------------------+-----------------------------------------| | Description: | Grants/denies remote digital loopback, | | | controls DTE rate and parity, and sets | | | guard tone. | |------------------------------------------------------------| | Bit | Value | Function | |------------+--------+--------------------------------------| | 0 | 0 >> 1 | Remote digital loopback denied. | | | | | | | | Remote digital loopback allowed. | |------------+--------+--------------------------------------| | 3, 2, 1 | 000 | Sets serial port speed to 0-300bps. | | | 001 | | | | 010 >> | Sets serial port speed to 600bps. | | | 011 | | | | 100 | Sets serial port speed to 1200bps. | | | 101 | | | | 110 | Sets serial port speed to 2400bps. | | | | | | | | Sets serial port speed to 4800bps. | | | | | | | | Sets serial port speed to 9600bps. | | | | | | | | Sets serial port speed to 19200bps. | |------------+--------+--------------------------------------| | 5,4 | 00 01 | Parity even. | | | 10 >> | | | | 11 | Not used. | | | | | | | | Parity odd. | | | | | | | | No Parity. | |------------+--------+--------------------------------------| | 7, 6 |>> 00 | Guard tone disabled. | | | 01 10 | | | | | Guard tone disabled. | | | | | | | | Guard tone 1800Hz enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |-----------------+------------------------------------------| | Example: | AT S27=9 | |-----------------+------------------------------------------| | Default: | 73 | |-----------------+------------------------------------------| | Range: | 0 - 127 | |-----------------+------------------------------------------| | Unit: | Bit-mapped | |-----------------+------------------------------------------| | Description: | Selects sync/async mode, Line type, | | | internal clock, and ITU-T/Bell modes. | |------------------------------------------------------------| | Bit | Value | Function | |------------+-------+---------------------------------------| | 3, 1, 0 |>> 000 | Asynchronous mode, serial port speed | | | 001 | follows connect speed. | | | 010 | | | | 011 | Asynchronous command mode and | | | 100 >> | synchronous connect mode. | | | 101 | | | | 110 | Asynchronous command mode and | | | | synchronous connect mode, DTR dialing | | | | enabled. | | | | | | | | Asynchronous command mode on low DTR, | | | | synchronous connect mode on high DTR. | | | | | | | | Hayes AutoSync(TM) mode - serial port | | | | locked at 9600bps. | | | | | | | | Error correction mode. | | | | | | | | Buffered asynchronous mode. | |------------+-------+---------------------------------------| | 2 |>> 0 1 | Dial up line. | | | | | | | | Leased line. | |------------+-------+---------------------------------------| | 5, 4 |>> 00 | Internal DTE transmit clock source. | | | 01 10 | | | | | External DTE transmit clock source. | | | | | | | | Slave DTE transmit clock source. | |------------+-------+---------------------------------------| | 6 | 0 >> 1 | CCITT mode. | | | | | | | | Bell mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S28 | |------------------------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |----------------+-------------------------------------------| | Example: | AT S28=8 | |----------------+-------------------------------------------| | Default: | 0 | |----------------+-------------------------------------------| | Range: | 0 - 31 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Controls V.23 split speed, V.23 split | | | screen, V.23 half duplex, and pulse | | | dialing. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 |>> 0 1 | V.23 split speed operation disabled. | | | | | | | | V.23 split speed operation enabled. | |----------+-------+-----------------------------------------| | 1 |>> 0 1 | Select 75bps transmit, 1200bps receive. | | | | | | | | Select 1200bps transmit, 75bps receive. | |----------+-------+-----------------------------------------| | 2 |>> 0 1 | 1200bps transmit , 1200bps receive | | | | disabled. | | | | | | | | 1200bps transmit , 1200bps receive | | | | enabled. | |----------+-------+-----------------------------------------| | 4, 3 |>> 00 | 39ms make/61ms break at 10pps. | | | 01 10 | | | | 11 | 33ms make/67ms break at 10pps. | | | | | | | | 39ms make/61ms break at 20pps. | | | | | | | | 33ms make/67ms break at 20pps. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BIT-MAPPED REGISTER S31 | |------------------------------------------------------------| | Format | AT [cmds] S31=n [cmds] | |-----------------+------------------------------------------| | Example: | ATS31=40 | |-----------------+------------------------------------------| | Default: | 2 | |-----------------+------------------------------------------| | Range: | 0-255 | |-----------------+------------------------------------------| | Unit: | Bit-mapped | |-----------------+------------------------------------------| | Description: | Controls auto-baud function and result | | | codes. | |------------------------------------------------------------| | Bit | Value | Function | |-----------+--------+---------------------------------------| | 0 | 0 | Not used. | |-----------+--------+---------------------------------------| | 1 | 0 >> 1 | Auto-baud disabled. | | | | | | | | Auto-baud enabled. | |-----------+--------+---------------------------------------| | 3, 2 |>> 00 | DTE speed displayed in result codes. | | | 01 10 | | | | | Extended result codes enabled; DCE | | | | speed displayed in result codes. | | | | | | | | DCE speed displayed in result codes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Example: | AT \K1 | |--------------+---------------------------------------------| | Description: | Configures action of break signal. | |------------------------------------------------------------| | Command | Break from | Break from | Break | | | DTE while in | DTE while in | received | | | Data mode | Command mode | from remote | | | | | modem | |---------------+---------------+--------------+-------------| | \K0 | Online | Break sent | Buffers | | | command mode | to remote | cleared, | | | enabled, send | modem and | break sent | | | no break to | buffered | to DTE. | | | remote modem. | cleared. | | |---------------+---------------+--------------+-------------| | \K1 | Break sent to | Break sent | Buffers | | | remote modem | to remote | cleared, | | | and buffered | modem and | break sent | | | cleared. | buffered | to DTE. | | | | cleared. | | |---------------+---------------+--------------+-------------| | \K2 | Online | Send break | Break sent | | | command mode | to remote | immediately | | | enabled, send | modem | to DTE. | | | no break to | immediately. | | | | remote modem. | | | |---------------+---------------+--------------+-------------| | \K3 | Send break to | Send break | Break sent | | | remote modem | to remote | immediately | | | immediately. | modem | to DTE. | | | | immediately. | | |---------------+---------------+--------------+-------------| | \K4 | Online | Send break | Break sent | | | command mode | with | with | | | enabled, send | transmitted | received | | | no break to | data. | data to the | | | remote modem. | | DTE. | |---------------+---------------+--------------+-------------| |>> \K5 | Send break | Send break | Break sent | | | with | with | with | | | transmitted | transmitted | received | | | data. | data. | data to the | | | | | DTE. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Example: | AT \B3 &W | |--------------+---------------------------------------------| | Range: | 1-9 | |--------------+---------------------------------------------| | Default | 3 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLING TONE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Cn [cmds] | |--------------+---------------------------------------------| | Example: | AT -C0 &W | |--------------+---------------------------------------------| | Description: | Controls whether the DTE will allow the | | | modem to send a 1300Hz calling tone when | | | originating. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -C0 | Disable calling tone. | |--------------+---------------------------------------------| | -C1 | Enable calling tone. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Example: | AT \N1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Sets connect mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled. | |--------------+---------------------------------------------| | \N1 | Normal mode enabled for parallel interface | | | operation. Direct mode enabled for serial | | | interface. | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled. | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled. | |--------------+---------------------------------------------| | \N4 | LAPM mode enabled. | |--------------+---------------------------------------------| | \N5 | MNP mode enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONVERT TO RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \Y [cmds] | |--------------+---------------------------------------------| | Example: | AT \Y | |--------------+---------------------------------------------| | Description: | Attempts reliable mode link. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Example: | AT \V1 %C1 | |--------------+---------------------------------------------| | Description: | Selects extended result codes. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | Result codes specified by Vn enabled. | |--------------+---------------------------------------------| | \V1 | Extended MNP result codes enabled. | |--------------+---------------------------------------------| | \V2 | Extended V.42 result codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT \G1 &K3 | |--------------+---------------------------------------------| | Description: | Selects modem port flow control. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \G0 | Flow control disabled. | |--------------+---------------------------------------------| | \G1 | Flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Example: | AT \Q0 A | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled. | |--------------+---------------------------------------------| | \Q1 | XON/XOFF flow control enabled. | |--------------+---------------------------------------------| | \Q2 | CTS flow control to DTE enabled. | |--------------+---------------------------------------------| | \Q3 | RTS/CTS flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S90=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS90=20 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. S90=0 will disable. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Example: | AT\T20 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Example: | AT %Q &W | |--------------+---------------------------------------------| | Description: | Displays line signal quality. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Example: | AT %L3 \J0 | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \J0 | Serial speed locked. | |--------------+---------------------------------------------| | \J1 | Serial speed follows connect speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Example: | AT \A3 &MB28800 | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | Maximum MNP block size is 64 characters. | |--------------+---------------------------------------------| |>> \A1 | Maximum MNP block size is 128 characters. | |--------------+---------------------------------------------| | \A2 | Maximum MNP block size is 192 characters. | |--------------+---------------------------------------------| | \A3 | Maximum MNP block size is 256 characters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP STREAM/BLOCK MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Ln [cmds] | |--------------+---------------------------------------------| | Example: | AT \L1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Selects the transfer mode for MNP. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \L0 | Stream mode for MNP enabled. | |--------------+---------------------------------------------| | \L1 | Block mode for MNP enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | NORMAL MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \Z [cmds] | |--------------+---------------------------------------------| | Example: | AT \Z | |--------------+---------------------------------------------| | Description: | Ends reliable mode link, initiate return to | | | normal mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ON-LINE IN RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \O | |--------------+---------------------------------------------| | Example: | AT \O | |--------------+---------------------------------------------| | Description: | Modem attempts MNP connection in normal | | | mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Format | AT [cmds] S16=n [cmds] | |----------------+-------------------------------------------| | Example: | ATS16=40 | |----------------+-------------------------------------------| | Default: | 0 | |----------------+-------------------------------------------| | Range: | 0-125 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Controls loopback tests: analog, digital, | | | remote digital, and self tests. | |------------------------------------------------------------| | Bit | Value | Function | |----------+--------+----------------------------------------| | 0 |>> 0 1 | Local analog loopback disabled. | | | | | | | | Local analog loopback enabled. | |----------+--------+----------------------------------------| | 1 | 0 | Not used. | |----------+--------+----------------------------------------| | 2 |>> 0 1 | Local digital loopback disabled. | | | | | | | | Local digital loopback enabled. | |----------+--------+----------------------------------------| | 3 | 0 1 | Modem not in remote digital loopback. | | | | | | | | Remote digital loopback in progress. | |----------+--------+----------------------------------------| | 4 |>> 0 1 | Remote digital loopback not requested. | | | | | | | | Remote digital loopback requested. | |----------+--------+----------------------------------------| | 5 |>> 0 1 | Remote digital loopback w/ self-test | | | | disabled. | | | | | | | | Remote digital loopback w/ self-test | | | | enabled. | |----------+--------+----------------------------------------| | 6 |>> 0 1 | Local analog loopback w/ self-test | | | | disabled. | | | | | | | | Local analog loopback w/ self-test | | | | enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42 DETECTION PHASE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Jn [cmds] | |--------------+---------------------------------------------| | Example: | AT -J1 &W | |--------------+---------------------------------------------| | Description: | Controls V.42 detection. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -J0 | V.42 detection disabled. | |--------------+---------------------------------------------| | -J1 | V.42 detection enabled. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | V.42bis COMPRESSION CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] "Hn [cmds] | |--------------+---------------------------------------------| | Example: | AT "H3 &W | |--------------+---------------------------------------------| | Description: | Controls V.42bis data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | "H0 | V.42bis disabled. | |--------------+---------------------------------------------| | "H1 | V.42bis when transmitting enabled. | |--------------+---------------------------------------------| | "H2 | V.42bis when receiving enabled. | |--------------+---------------------------------------------| | "H3 | V.42bis when transmitting/receiving | | | enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42bis MAXIMUM STRING LENGTH | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] "On [cmds] | |--------------+---------------------------------------------| | Example: | AT "O32 | |--------------+---------------------------------------------| | Default: | 32 | |--------------+---------------------------------------------| | Range: | 6 - 64 | |--------------+---------------------------------------------| | Unit: | unidentified. | |--------------+---------------------------------------------| | Description: | Selects string size for V.42bis | | | compression. | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Example: | AT \X7 O | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \X0 | XON/XOFF signals trapped by local modem. | |--------------+---------------------------------------------| | \X1 | XON/XOFF passed through local modem. | +------------------------------------------------------------+ V.25bis Command Set +------------------------------------------------------------+ | CALL REQUESTED NUMBER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | CRI<#>;xxxx | |--------------+---------------------------------------------| | Example: | CRI1-303 555-1212;irisbean | |--------------+---------------------------------------------| | Description: | Same as CRN. Dials the number given. It | | | will ignore spaces and hyphens in the | | | string. If the string is more than fifty | | | characters long, a result of INV will be | | | returned and the identification string xxxx | | | will be ignored. | +------------------------------------------------------------+ - +------------------------------------------------------------+ | PROGRAM IDENTIFICATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | PRI | |--------------+---------------------------------------------| | Example: | PRI | |--------------+---------------------------------------------| | Description: | Modem returns VAL. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REQUEST LISTED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | RLNn | |--------------+---------------------------------------------| | Example: | RLN6 | |--------------+---------------------------------------------| | Range: | 0-19 | |--------------+---------------------------------------------| | Unit: | Memory location | |--------------+---------------------------------------------| | Description: | Display dial string stored at memory | | | address n. If n not specified, all dial | | | strings are displayed |