(TXT) View Source
# ADTRAN
ISU 2X64
Card Type ISDN TA/Modem
Chip Set Unidentified
I/O Options Dial ports (2)
ISDN Transfer Rate 56/64Kbps x 2
Data Bus External
ISDN Protocol SAP, T-Link, V.120, Bonding
Switch Type 5ESS, NI-1, DMS-100, NEC
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| ENTER button | B1 | 3 button | B13 |
|-------------------+-----------+----------------------+-----|
| UP button | B2 | 6 button | B14 |
|-------------------+-----------+----------------------+-----|
| DOWN button | B3 | 9 button | B15 |
|-------------------+-----------+----------------------+-----|
| CANCEL button | B4 | # button | B16 |
|-------------------+-----------+----------------------+-----|
| 1 button | B5 | RS-366 port for | CN1 |
| | | dialing on port 1 | |
|-------------------+-----------+----------------------+-----|
| 4 button | B6 | RS-232/422 port 1 | CN2 |
|-------------------+-----------+----------------------+-----|
| 7 button | B7 | RS-366 port for | CN3 |
| | | dialing on port 2 | |
|-------------------+-----------+----------------------+-----|
| * button | B8 | RS-232/422 port 2 | CN4 |
|-------------------+-----------+----------------------+-----|
| 2 button | B9 | Line out | CN5 |
|-------------------+-----------+----------------------+-----|
| 5 button | B10 | Diagnostic port (not | CN6 |
| | | used) | |
|-------------------+-----------+----------------------+-----|
| 8 button | B11 | 120V AC power | CN7 |
|-------------------+-----------+----------------------+-----|
| 0 button | B12 | Power switch | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| RS | Green | On | RTS signal is high |
|------+-------+--------+------------------------------------|
| RS | Green | Off | RTS signal is low |
|------+-------+--------+------------------------------------|
| CS | Green | On | CTS signal is high |
|------+-------+--------+------------------------------------|
| CS | Green | Off | CTS signal is low |
|------+-------+--------+------------------------------------|
| TD | Green | On | DSU is transmitting data |
|------+-------+--------+------------------------------------|
| TD | Green | Off | DSU is not transmitting data |
|------+-------+--------+------------------------------------|
| RD | Green | On | DSU is receiving data |
|------+-------+--------+------------------------------------|
| RD | Green | Off | DSU is not receiving data |
|------+-------+--------+------------------------------------|
| CD | Green | On | Carrier signal detected |
|------+-------+--------+------------------------------------|
| CD | Green | Off | Carrier signal not detected |
|------+-------+--------+------------------------------------|
| TR | Green | On | DTR signal is high |
|------+-------+--------+------------------------------------|
| TR | Green | Off | DTR signal is low |
|------+-------+--------+------------------------------------|
| SR | Green | On | DSR signal is high |
|------+-------+--------+------------------------------------|
| SR | Green | Off | DSR signal is low |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| 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. |
|-----------------------+------------------------------------|
| S0=1 | Auto-answer enabled. |
|-----------------------+------------------------------------|
| S0=2 | Ignore all calls. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
| | | |
| | 1 | Command echo disabled. |
|-----------+------------+-----------------------------------|
| 3 | 0 | Result codes enabled. |
| | | |
| | 1 | Result codes disabled. |
|-----------+------------+-----------------------------------|
| 4 | 0 | Result codes in numeric form. |
| | | |
| | 1 | Result codes in verbose form. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------------------+---------------------------------|
| S53=5 | 128Kbps data call. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 not connected. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------------+---------------------------------------|
| S76=1 | DTE 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. |
|-------------------+----------------------------------------|
| S51=1 | TA generates clock source. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND SETS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S55=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the command set that will be used. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| S55=0 | Command sets disabled. |
|-----------------------+------------------------------------|
| S55=1 | Dial port only enabled. |
|-----------------------+------------------------------------|
| S55=2 | AT command set enabled. |
|-----------------------+------------------------------------|
| S55=3 | V.25bis command set enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|----------------------------+-------------------------------|
| S30=1 | CTS forced high. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|------------------------+-----------------------------------|
| S72=1 | 7 bit word length. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA PARITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S73=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the format of the parity bit. |
|------------------------------------------------------------|
| Command | Function |
|----------------------------+-------------------------------|
| S73=0 | No parity. |
|----------------------------+-------------------------------|
| S73=1 | Odd parity. |
|----------------------------+-------------------------------|
| S73=2 | Even parity. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|-------------------+----------------------------------------|
| S74=2 | Two stop bits. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL PORT DELAY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S47=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the amount of time the dial port will |
| | wait before assuming the user is finished |
| | entering the number to dial. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| S47=0 | Wait for EON signal only. |
|-----------------------+------------------------------------|
| S47=10 | Wait 1 second. |
|-----------------------+------------------------------------|
| S47=20 | Wait 2 second. |
|-----------------------+------------------------------------|
| S47=50 | Wait 5 second. |
|-----------------------+------------------------------------|
| S47=100 | Wait 10 second. |
|-----------------------+------------------------------------|
| S47=200 | Wait 20 second. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSR SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the behaviour of the DSR signal. |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| &S0 | DSR forced high. |
|------------------+-----------------------------------------|
| &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. |
|------------------+-----------------------------------------|
| S32=1 | DSR normal. |
|------------------+-----------------------------------------|
| S32=2 | DSR forced low when there is no |
| | connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control that will |
| | be used. |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| \Q0 | Flow control disabled. |
|------------------+-----------------------------------------|
| \Q1 | Bidirectional XON/XOFF flow control |
| | enabled. |
|------------------+-----------------------------------------|
| \Q2 | CTS flow control enabled. |
|------------------+-----------------------------------------|
| \Q3 | RTS/CTS flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S75=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control that will |
| | be used. |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| S75=0 | Flow control disabled. |
|----------------+-------------------------------------------|
| S75=1 | XON/XOFF flow control from DTE enabled. |
|----------------+-------------------------------------------|
| S75=2 | XON/XOFF flow control from TA enabled. |
|----------------+-------------------------------------------|
| S75=3 | RTS/CTS flow control enabled. |
|----------------+-------------------------------------------|
| S75=12 | Bidirectional XON/XOFF 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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] 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOOPBACK TEST |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S57=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects what types of loopback test |
| | requests the TA will accept. |
|------------------------------------------------------------|
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 64Kbps leased-line setup. |
|---------------+--------------------------------------------|
| &F6 | Resets to 64Kbps LDM Master setup. |
|---------------+--------------------------------------------|
| &F7 | Resets to 57.6Kbps asynchronous setup. |
|---------------+--------------------------------------------|
| &F8 | Resets to 115.2Kbps asynchronous setup. |
|---------------+--------------------------------------------|
| &F11 | 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 |
|--------------------------+---------------------------------|
| _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 |
|--------------------------+---------------------------------|
| 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] S70=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects synchronous or asynchronous mode. |
|------------------------------------------------------------|
| Command | Function |
|----------------------+-------------------------------------|
| S70=0 | Selects asynchronous mode. |
|----------------------+-------------------------------------|
| S70=1 | Selects synchronous mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.25bis MODE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects what format will be used for |
| | V.25bis mode. |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| S46=0 | Use asynchronous V.25bis. |
|-----------------+------------------------------------------|
| S46=1 | Use synchronous HDLC V.25bis. |
|-----------------+------------------------------------------|
| S46=2 | Use synchronous BISYNC V.25bis. |
+------------------------------------------------------------+