MULTI-TECH SYSTEMS, INC.
MT56128ZLX-NT, MT56128ZLX-ST
Card Type | ISDN TA |
Chip Set | Unidentified |
Maximum Modem Rate | 56Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32bis, V.34, K56flex |
ISDN Data Rate | 128Kbps |
ISDN Modulation Protocol | V.110, V.120, X.75, ML-PPP, PPP |
Error Correction/Compression | Unidentified |
Data Bus | PCMCIA |
MULTI-TECH-SYSTEMS-INC-ISDN-TA-MT56128ZLX-NT-MT561
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’ |
A, E |
&F, &V, &Z |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
CONVERSION LINK | |
Type: | Configuration |
Format: | AT [cmds] &N0=n [cmds] |
Description: | Loads user profiles into active RAM |
Command | Function |
&N0=0 | Set single-link mode for async to sync PPP conversion |
&N0=1 | Set multi-link mode for async to sync PPP conversion |
DIAL | |
Type: | Immediate |
Format: | AT [cmds] D<#> [cmds] |
Description: | Dials ISDN telephone number according to any modifiers included in the string |
Note: | Any combination of modifiers can be used to produce the desired dial functions in sequence. |
Command | Function |
DSn | Dial stored telephone number n |
DM | Modem calls over ISDN line |
DT | Dials out the ISDN number |
DV | ISDN voice calls enabled |
DL | Re-dial last ISDN number |
HOOK CONTROL | |
Type: | Immediate |
Format: | AT [cmds] Hn [cmds] |
Description: | Selects ISDN disconnect |
Command | Function |
H0 | Modem commanded to go on-hook (hang-up) |
H1 | Modem commanded to disconnect ISDN voice calls |
H3 | Modem commanded to disconnect ISDN data & voice calls |
H4 | Restarts ISDN layer 2 link |
H5 | View responses |
ISDN/ANALOG | |
Type: | Configuration |
Format: | AT [cmds] &Gn [cmds] |
Description: | Toggles between ISDN and analog phone link |
Command | Function |
&G0 | Switch from ISDN link to analog line |
&G1 | Switch from analog to ISDN link |
LOAD USER PROFILE | |
Type: | Configuration |
Format: | AT [cmds] &Ln [cmds] |
Description: | Loads user profiles into active RAM |
Command | Function |
&L0 | Load user profile 0 into active RAM |
&L1 | Load user profile 1 into active RAM |
&L2 | Load user profile 2 into active RAM |
&L3 | Load user profile 3 into active RAM |
&L4 | Load user profile 4 into active RAM |
&L5 | Load user profile 5 into active RAM |
&L6 | Load user profile 6 into active RAM |
&L7 | Load user profile 7 into active RAM |
&L8 | Load user profile 8 into active RAM |
&L9 | Load user profile 9 into active RAM |
ON-LINE | |
Type: | Immediate |
Format: | AT [cmds] On [cmds] |
Description: | Controls on-line command (data transmission) state options. |
Note: The O command must be placed at the end of the command string. | |
Command | Function |
O0 | On-line command mode with no retraining enabled |
PHONE NUMBERS IN MULTI-LINK PPP | |
Type: | Configuration |
Format: | AT [cmds] &Jn [cmds] |
Description: | Selects 1 or 2 ISDN phone numbers for Multi-Link PPP calls |
Command | Function |
&J0 | 2 ISDN phone numbers selected for multi-link PPP calls |
&J1 | 1 ISDN phone number selected for multi-link PPP calls |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I3 | OK |
RESTORE PROFILE ON POWER-UP | |
Type: | Configuration |
Format: | AT [cmds] &Pn [cmds] |
Description: | Restores a selected profile into the active profile on power-up (hard reset) |
Command | Function |
&P0 | Restore profile 0 on power-up |
&P1 | Restore profile 1 on power-up |
&P2 | Restore profile 2 on power-up |
&P3 | Restore profile 3 on power-up |
&P4 | Restore profile 4 on power-up |
&P5 | Restore profile 5 on power-up |
&P6 | Restore profile 6 on power-up |
&P7 | Restore profile 7 on power-up |
&P8 | Restore profile 8 on power-up |
STORE ACTIVE PROFILE | |
Type: | Configuration |
Format: | AT [cmds] &Wn [cmds] |
Description: | Writes the values for the active profile into the non-volatile RAM |
Command | Function |
&W0 | Write the active profile to stored profile 0 |
&W1 | Write the active profile to stored profile 1 |
&W2 | Write the active profile to stored profile 2 |
&W3 | Write the active profile to stored profile 3 |
&W4 | Write the active profile to stored profile 4 |
&W5 | Write the active profile to stored profile 5 |
&W6 | Write the active profile to stored profile 6 |
&W7 | Write the active profile to stored profile 7 |
&W8 | Write the active profile to stored profile 8 |
&W9 | Write the active profile to stored profile 9 |
V.110 DATA RATE | |
Type: | Configuration |
Format: | AT [cmds] Bn [cmds] |
Description: | Selects the user rate in V.110 mode |
Command | Protocol |
B0 | 600bps |
B1 | 1200bps |
B2 | 2400bps |
B3 | 4800bps |
B4 | 9600bps |
B5 | 19.2Kbps |
B6 | 38.4Kbps |
B7 | 48.0Kbps |
B8 | 57.6Kbps (Japan only) |
VERIFY HARDWARE | |
Type: | Immidiate |
Format: | AT [cmds] &Kn [cmds] |
Description: | Verifies TA hardware |
Command | Function |
&K0 | Verifies TA hardware. Reports OK or BAD |
Special Commands
B-CHANNEL SPEED | |
Type: | Configuration |
Format: | AT [cmds] !Q=n [cmds] |
Description: | Selects B-channel speed |
Command | Function |
!Q=0 | B-channel set to 64Kbps |
!Q=4 | B-channel set to 56Kbps |
DATA DIRECTORY NUMBER | |
Type: | Configuration |
Format: | AT [cmds] !N1=n [cmds] |
Range: | 0 - 24 |
Unit: | 0 - 9, *, # |
Description: | Sets the directory number (DN) 1 for the data channel |
DATA DIRECTORY NUMBER | |
Type: | Configuration |
Format: | AT [cmds] !N0=n [cmds] |
Range: | 0 - 24 |
Unit: | 0 - 9, *, # |
Description: | Sets the directory number (DN) 0 for the data channel |
DATA SPID | |
Type: | Configuration |
Format: | AT [cmds] !C6=n [cmds] |
Range: | 0 - 20 |
Unit: | ASCII |
Description: | Specifies the data service profile identifier 0 assigned by the ISDN provider |
DATA SPID | |
Type: | Configuration |
Format: | AT [cmds] !C2=n [cmds] |
Range: | 0 - 20 |
Unit: | ASCII |
Description: | Specifies the data service profile identifier 1 assigned by the ISDN provider |
ISDN D-CHANNEL PROTOCOL | |
Type: | Configuration |
Format: | AT [cmds] !C0=n [cmds] |
Description: | Selects network switch type |
Command | Function |
!C0=0 | AT&T 5ESS |
!C0=1 | Northern Telecom DMS-100 |
í !C0=2 | Euro-ISDN NET3 |
!C0=5 | VN4 |
RATE ADAPTION PROTOCOL | |
Type: | Configuration |
Format: | AT [cmds] !Z=n [cmds] |
Description: | Select rate adaption protocol used to communicate with another TA |
Command | Function |
!Z=5 | V.120 |
!Z=6 | V.110 |
VOICE-GRADE CALL HANDLING | |
Type: | Configuration |
Format: | AT [cmds] !V=n [cmds] |
Description: | Controls voice grade call handling |
Command | Function |
!V=0 | Incoming voice grade calls are answered by ISDN phone |
!V=1 | Incoming voice grade calls are answered by modem |
!V=2 | Audio speech enabled |
!V=4 | m -law encoding enabled (Europe) |
!V=5 | A -law encoding enabled (North America) |