MULTI-TECH SYSTEMS, INC. ======================== MT64ISDN/C Card Type ISDN TA Chip Set Unidentified Transfer Rate 56Kbps/64Kbps x 2 Data Bus Unidentified ISDN Protocols SAP, T-Link, V.120, PPP Switch Types 5ESS, NI-1, DMS-100, NEC Proprietary AT Command Set V2158 +------------------------------------------------------------+ | AUTO-ANSWER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Jn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the TA can auto-answer | | | incoming calls. | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | _J0 | Auto-answer disabled. | |-----------------------+------------------------------------| | i _J1 | Auto-answer enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-ANSWER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S0=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the TA can auto-answer | | | incoming calls. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | S0=0 | Auto-answer disabled. | |---------------+--------------------------------------------| | i S0=1 | Auto-answer enabled. | |---------------+--------------------------------------------| | S0=2 | Auto-answer enabled only when DTR is high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |-----------------+------------------------------------------| | Default: | Unidentified | |-----------------+------------------------------------------| | Range: | 60 | |-----------------+------------------------------------------| | Description: | Controls command echo, result codes, and | | | serial port speed locking. | |------------------------------------------------------------| | Bit | Value | Function | |-----------+-----------+------------------------------------| | 1-0 | 00 | Not used. | |-----------+-----------+------------------------------------| | 2 | 0 | Command echo enabled. | | | | | | | i 1 | Command echo disabled. | |-----------+-----------+------------------------------------| | 3 | i 0 | Result codes enabled. | | | | | | | 1 | Result codes disabled. | |-----------+-----------+------------------------------------| | 4 | 0 | Result codes in numeric form. | | | | | | | i 1 | Result codes in verbose form. | |-----------+-----------+------------------------------------| | 5 | 0 | Local serial port speed follows | | | | connect speed. | | | 1 | | | | | Local serial port speed locked. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S59=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the TA will attempt to make | | | a bonded call. | |------------------------------------------------------------| | Command | Function | |-------------------------+----------------------------------| | S59=3 | Call bonding disabled. | |-------------------------+----------------------------------| | S59=5 | Call bonding enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - ANSWERING TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S44=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time when answering a call that | | | the TA will wait for the remote TA to send | | | the bond negotiation before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - CAPACITY TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S45=n [cmds] | |--------------+---------------------------------------------| | Default: | 5 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time that the TA will wait to | | | agree with the remote TA on channel | | | capacities before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - EQUALIZATION TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S43=n [cmds] | |--------------+---------------------------------------------| | Default: | 50 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time that the TA will wait for the | | | two channels of a bonded call to be | | | equalized before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - FRAME PATTERN TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S41=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time that the TA will wait during | | | the bond frame pattern before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - ORIGINATION TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S40=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time when originating a call that | | | the TA will wait for the remote TA to send | | | the bond negotiation before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BONDED CALL - SECOND CALL TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S42=n [cmds] | |--------------+---------------------------------------------| | Default: | 50 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the time that the TA will wait for the | | | second call of a bonded call to be | | | completed before it disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL TYPE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S53=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what type of call is to be made. | |------------------------------------------------------------| | Command | Function | |--------------------------+---------------------------------| | S53=0 | Speech call. | |--------------------------+---------------------------------| | S53=1 | Audio call. | |--------------------------+---------------------------------| | S53=2 | 56Kbps data call. | |--------------------------+---------------------------------| | S53=3 | 64Kbps data call. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CD signal. | |------------------------------------------------------------| | Command | Function | |------------------+-----------------------------------------| | &C0 | CD forced high. | |------------------+-----------------------------------------| | &C1 | CD normal. | |------------------+-----------------------------------------| | &C2 | CD forced low on disconnect. | |------------------+-----------------------------------------| | &C3 | CD forced low when there is no | | | connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD SIGNAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S33=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CD signal. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | S33=0 | CD forced high. | |---------------+--------------------------------------------| | S33=1 | CD normal. | |---------------+--------------------------------------------| | S33=2 | CD forced low on disconnect. | |---------------+--------------------------------------------| | S33=3 | CD forced low when there is no connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SOURCE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S76=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects where the TA derives the transmit | | | clock. | |------------------------------------------------------------| | Command | Function | |--------------------+---------------------------------------| | S76=0 | TA uses internal clock source. | |--------------------+---------------------------------------| | i S76=1 | DTE generates clock source. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SOURCE - ISDN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Xn [cmds] | |--------------+---------------------------------------------| | Description: | Selects where the TA derives the ISDN U | | | clock. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | _X0 | TA uses network as clock source. | |-------------------+----------------------------------------| | i _X1 | TA generates clock source. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SOURCE - ISDN | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S51=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects where the TA derives the ISDN U | | | clock. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | S51=0 | TA uses network as clock source. | |-------------------+----------------------------------------| | i S51=1 | TA generates clock source. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] _Un [cmds] | |--------------+---------------------------------------------| | Description: | Selects the command set that will be used. | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | _U0 | Command sets disabled. | |-----------------------+------------------------------------| | _U1 | AT command set enabled. | |-----------------------+------------------------------------| | _U2 | V.25bis command set enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET - AT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] S55=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the command set that will be used. | |------------------------------------------------------------| | Command | Function | |-------------------------+----------------------------------| | S55=2 | AT command set enabled. | |-------------------------+----------------------------------| | S55=3 | AT command set disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S7=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-240 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Selects the amount of time the TA will wait | | | for an outgoing call to connect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CTS signal. | |------------------------------------------------------------| | Command | Function | |----------------------------+-------------------------------| | &R0 | CTS follows RTS. | |----------------------------+-------------------------------| | i &R1 | CTS forced high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S30=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CTS signal. | |------------------------------------------------------------| | Command | Function | |----------------------------+-------------------------------| | S30=0 | CTS follows RTS. | |----------------------------+-------------------------------| | i S30=1 | CTS forced high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA LENGTH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Wn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the length of the data word. | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | _W0 | 7 bit word length. | |------------------------+-----------------------------------| | i _W1 | 8 bit word length. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA LENGTH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S72=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the length of the data word. | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | S72=0 | 8 bit word length. | |------------------------+-----------------------------------| | i S72=1 | 7 bit word length. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA PARITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _On [cmds] | |--------------+---------------------------------------------| | Description: | Selects the format of the parity bit. | |------------------------------------------------------------| | Command | Function | |----------------------------+-------------------------------| | _O0 | Even parity. | |----------------------------+-------------------------------| | _O1 | Mark parity. | |----------------------------+-------------------------------| | _O2 | Odd parity. | |----------------------------+-------------------------------| | i _O3 | No parity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA PARITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S73=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the format of the parity bit. | |------------------------------------------------------------| | Command | Function | |----------------------------+-------------------------------| | i S73=0 | No parity. | |----------------------------+-------------------------------| | S73=1 | Odd parity. | |----------------------------+-------------------------------| | S73=2 | Even parity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA STOP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the number of stop bits. | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | _Q0 | One stop bit. | |------------------------+-----------------------------------| | i _Q1 | Two stop bits. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA STOP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S74=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the number of stop bits. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | S74=0 | One stop bit. | |-------------------+----------------------------------------| | S74=1 | One and a half stop bits. | |-------------------+----------------------------------------| | i S74=2 | Two stop bits. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL STORED NUMBER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] DTSn [cmds] | |--------------+---------------------------------------------| | Description: | Dials the number stored in memory location | | | n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY CALLER ID | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Nn [cmds] | |--------------+---------------------------------------------| | Description: | Reads the remote TA's telephone number. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | &N1 | Reads the remote TA's first SPID. | |-----------------+------------------------------------------| | &N2 | Reads the remote TA's second SPID. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED NUMBER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] SS8n? [cmds] | |--------------+---------------------------------------------| | Description: | Displays the number stored in memory | | | location n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR signal. | |------------------------------------------------------------| | Command | Function | |------------------+-----------------------------------------| | &S0 | DSR forced high. | |------------------+-----------------------------------------| | i &S1 | DSR normal. | |------------------+-----------------------------------------| | &S2 | DSR forced low when there is no | | | connection. | |------------------+-----------------------------------------| | &S3 | DSR forced low in Dialup mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR signal. | |------------------------------------------------------------| | Command | Function | |------------------+-----------------------------------------| | S32=0 | DSR forced high. | |------------------+-----------------------------------------| | i S32=1 | DSR normal. | |------------------+-----------------------------------------| | S32=2 | DSR forced low when there is no | | | connection. | |------------------+-----------------------------------------| | S32=3 | DSR forced low in Dialup mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL - TEST MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] _Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR signal | | | when in a test mode. | |------------------------------------------------------------| | Command | Function | |---------------------------+--------------------------------| | i _C0 | DSR forced low. | |---------------------------+--------------------------------| | _C1 | DSR forced high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DTR signal. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &D0 | DTR forced high. | |---------------+--------------------------------------------| | &D1 | TA enters command mode when DTR goes low. | |---------------+--------------------------------------------| | &D2 | TA hangs up and returns to command mode | | | when DTR goes low. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR SIGNAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DTR signal. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | S34=0 | DTR forced high. | |---------------+--------------------------------------------| | S34=1 | TA enters command mode when DTR goes low. | |---------------+--------------------------------------------| | S34=2 | TA hangs up and returns to command mode | | | when DTR goes low. | |---------------+--------------------------------------------| | S34=4 | TA hangs up on an incoming call and | | | returns to command mode when DTR goes low. | |---------------+--------------------------------------------| | S34=8 | TA hangs up on an outgoing call and | | | returns to command mode when DTR goes low. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ECHO TONE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S56=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether an echo tone will be used. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | S56=0 | Echo tone disabled. | |-------------------+----------------------------------------| | S56=1 | Echo tone enabled on answer only. | |-------------------+----------------------------------------| | S56=2 | Echo tone enabled on originate only. | |-------------------+----------------------------------------| | S56=3 | Echo tone enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR COUNTER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] _Vn [cmds] | |--------------+---------------------------------------------| | Description: | Increments or clears the error counter for | | | test modes. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | _V0 | Clears the error counter. | |-----------------+------------------------------------------| | _V1 | Increments the error counter by | | | introducing an error into the test | | | pattern. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE - OUT OF BAND | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] | |--------------+---------------------------------------------| | Description: | Puts the modem in Command Mode. | |--------------+---------------------------------------------| | Notes: | Do not precede this command with AT. | | | | | | refers to the hardware modem break | | | signal. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of flow control that will | | | be used. | |------------------------------------------------------------| | Command | Function | |--------------------+---------------------------------------| | i \Q0 | Flow control disabled. | |--------------------+---------------------------------------| | \Q1 | XON/XOFF flow control enabled. | |--------------------+---------------------------------------| | \Q2 | CTS flow control enabled. | |--------------------+---------------------------------------| | \Q3 | RTS/CTS flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INCOMING CALLS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S58=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects which calls the TA will answer. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | S58=0 | All calls will be answered. | |----------------+-------------------------------------------| | S58=1 | Only calls from stored numbers will be | | | answered. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LDN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects which LDN will be used. | |------------------------------------------------------------| | Command | Function | |-------------------------+----------------------------------| | _N0 | Select LDN 1. | |-------------------------+----------------------------------| | _N1 | Select LDN 2. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LDN 1 SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] SS62=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Sets the first LDN. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LDN 2 SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] SS63=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Sets the second LDN. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of line the TA is | | | connected to. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &L0 | Standard dial-out ISDN. | |---------------+--------------------------------------------| | &L1 | Leased-line ISDN. | |---------------+--------------------------------------------| | &L2 | Leased-line ISDN, dial backup enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S50=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of line the TA is | | | connected to. | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | S50=0 | Standard dial-out ISDN. | |-----------------------+------------------------------------| | S50=1 | Leased-line ISDN. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Kn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the speed of the serial port. | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | %K0 | Selects 300bps speed. | |-----------------------+------------------------------------| | %K1 | Selects 1200bps speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S71=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the speed of the serial port. | |------------------------------------------------------------| | Command | Function | |----------------------+-------------------------------------| | S71=1 | Selects 300bps speed. | |----------------------+-------------------------------------| | S71=3 | Selects 1200bps speed. | |----------------------+-------------------------------------| | S71=6 | Selects 2400bps speed. | |----------------------+-------------------------------------| | S71=8 | Selects 4800bps speed. | |----------------------+-------------------------------------| | S71=11 | Selects 9600bps speed. | |----------------------+-------------------------------------| | S71=15 | Selects 19.2Kbps speed. | |----------------------+-------------------------------------| | S71=17 | Selects 38.4Kbps speed. | |----------------------+-------------------------------------| | S71=18 | Selects 48Kbps speed. | |----------------------+-------------------------------------| | S71=19 | Selects 56Kbps speed. | |----------------------+-------------------------------------| | S71=20 | Selects 57.6Kbps speed. | |----------------------+-------------------------------------| | S71=21 | Selects 64Kbps speed. | |----------------------+-------------------------------------| | S71=22 | Selects 112Kbps speed. | |----------------------+-------------------------------------| | S71=23 | Selects 115.2Kbps speed. | |----------------------+-------------------------------------| | S71=24 | Selects 128.8Kbps speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT SPEED - T-LINK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the TA will negotiate the | | | serial port speed when using the T-Link | | | protocol. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | L0 | Serial port speed locked. | |-----------------+------------------------------------------| | i L1 | TA will negotiate serial port speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOOPBACK TEST | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S57=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what types of loopback tests the TA | | | will use. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | S57=0 | Loopback testing disabled. | |-----------------+------------------------------------------| | S57=1 | TA will perform DDS latching loopback | | | test. | |-----------------+------------------------------------------| | S57=2 | TA will perform V.54 loopback test. | |-----------------+------------------------------------------| | S57=3 | TA will perform V.54 and DDS latching | | | loopback tests. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PRODUCT ID | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S78=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the Product ID. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PROTOCOL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S54=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what type of protocol the TA will | | | use. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | S54=1 | TA will use clear channel. | |----------------+-------------------------------------------| | S54=2 | TA will use Bonding Mode 1. | |----------------+-------------------------------------------| | S54=3 | TA will use SAP. | |----------------+-------------------------------------------| | S54=4 | TA will use T-Link. | |----------------+-------------------------------------------| | S54=6 | TA will use V.120. | |----------------+-------------------------------------------| | S54=9 | TA will use 57.6Kbps asynchronous. | |----------------+-------------------------------------------| | S54=11 | TA will fall back to common protocol. | |----------------+-------------------------------------------| | S54=12 | TA will use PPP. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESET TO FACTORY DEFAULTS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Fn [cmds] | |--------------+---------------------------------------------| | Description: | Resets the TA's configuration to one of the | | | factory default setups. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &F0 | Resets to default configuration. | |---------------+--------------------------------------------| | &F1 | Resets to 56Kbps synchronous setup. | |---------------+--------------------------------------------| | &F2 | Resets to 64Kbps synchronous setup. | |---------------+--------------------------------------------| | &F3 | Resets to 112Kbps synchronous setup. | |---------------+--------------------------------------------| | &F4 | Resets to 128Kbps synchronous setup. | |---------------+--------------------------------------------| | &F5 | Resets to 128Kbps leased-line setup. | |---------------+--------------------------------------------| | &F6 | Resets to 128Kbps LDM Master setup. | |---------------+--------------------------------------------| | &F7 | Resets to 57.6Kbps asynchronous setup. | |---------------+--------------------------------------------| | &F8 | Resets to 115.2Kbps asynchronous setup. | |---------------+--------------------------------------------| | &F9 | Resets to 57.6Kbps asynchronous setup with | | | fallback. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES - SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether CONNECT messages will | | | display connect speed. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | S22=0 | Speed will not be displayed. | |-------------------+----------------------------------------| | S22=224 | Speed will be displayed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS TO CTS DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the delay when CTS follows RTS. | |------------------------------------------------------------| | Command | Function | |--------------------------+---------------------------------| | i _D0 | Set delay to 1ms. | |--------------------------+---------------------------------| | _D1 | Set delay to 18ms. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS TO CTS DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S31=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the delay when CTS follows RTS. | |------------------------------------------------------------| | Command | Function | |--------------------------+---------------------------------| | i S31=0 | Set delay to 1ms. | |--------------------------+---------------------------------| | S31=1 | Set delay to 18ms. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPID | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _In [cmds] | |--------------+---------------------------------------------| | Description: | Selects which SPID will be used. | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | _I0 | Select SPID 1. | |------------------------+-----------------------------------| | _I1 | Select SPID 2. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPID 1 SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] SS60=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Sets the first SPID. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPID 2 SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] SS61=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Sets the second SPID. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE NUMBER IN MEMORY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] SS8n=<#> [cmds] | |--------------+---------------------------------------------| | Description: | Stores a number in memory location n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SWITCH TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] _Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects what type of switch the TA is | | | connected to. | |------------------------------------------------------------| | Command | Function | |---------------------+--------------------------------------| | _S0 | 5ESS switch type. | |---------------------+--------------------------------------| | _S1 | DMS100 switch type. | |---------------------+--------------------------------------| | _S2 | National type 1 switch. | |---------------------+--------------------------------------| | _S3 | NEC switch type. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SWITCH TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] S52=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what type of switch the TA is | | | connected to. | |------------------------------------------------------------| | Command | Function | |---------------------+--------------------------------------| | S52=0 | 5ESS switch type. | |---------------------+--------------------------------------| | S52=1 | DMS100 switch type. | |---------------------+--------------------------------------| | S52=2 | National type 1 switch. | |---------------------+--------------------------------------| | S52=3 | NEC switch type. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNC/ASYNC MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects synchronous or asynchronous mode. | |------------------------------------------------------------| | Command | Function | |----------------------+-------------------------------------| | &Q0 | Selects asynchronous mode. | |----------------------+-------------------------------------| | &Q2 | Selects synchronous mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNC/ASYNC MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] S70=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects synchronous or asynchronous mode. | |------------------------------------------------------------| | Command | Function | |----------------------+-------------------------------------| | S70=0 | Selects asynchronous mode. | |----------------------+-------------------------------------| | S70=2 | Selects synchronous mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Tn [cmds] | |--------------+---------------------------------------------| | Description: | Puts the TA into test modes. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &T0 | Ends test in progress. | |---------------+--------------------------------------------| | &T1 | Displays all test errors. | |---------------+--------------------------------------------| | &T2 | Displays totals on tests. | |---------------+--------------------------------------------| | &T3 | Begins local loopback test. | |---------------+--------------------------------------------| | &T4 | Begins network loopback test. | |---------------+--------------------------------------------| | &T5 | Begins protocol loopback test. | |---------------+--------------------------------------------| | &T6 | Begins remote loopback test. | |---------------+--------------------------------------------| | &T7 | Begins remote test. | |---------------+--------------------------------------------| | &T8 | Denies request for remote loopback test. | |---------------+--------------------------------------------| | &T9 | Grants request for remote loopback test. | |---------------+--------------------------------------------| | &T10 | Grants request for remote V.54 loopback | | | test. | |---------------+--------------------------------------------| | &T11 | Grants request for remote DDS latching and | | | V.54 loopback test. | |---------------+--------------------------------------------| | &T12 | Displays near- and far-end block error | | | information. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST STATUS | |------------------------------------------------------------| | Type: | Register (Read-only) | |--------------+---------------------------------------------| | Format: | AT [cmds] S49? [cmds] | |--------------+---------------------------------------------| | Description: | Reports the status of the self-test. | |------------------------------------------------------------| | Value | Meaning | |----------------+-------------------------------------------| | 0 | Self-test passed. | |----------------+-------------------------------------------| | 1 | Self-test detected an error in ROM. | |----------------+-------------------------------------------| | 2 | Self-test detected an error in RAM. |