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# ZOOM TELEPHONICS, INC.
ISDN/V.34
Card Type ISDN, Modem, Fax
Chip Set Unidentified
I/O Options Line in(RJ-11), ISDN line in (RJ-45),
line out, speaker
ISDN Data Rate 128.0Kbps
Maximum Modem Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
ISDN Modulation V.110, V.120, PPP, MLPPP
Protocol
Data Modulation Bell 103A/212A, ITU-T V.21, V.22,
Protocol V.22bis,V.23, V.32, V.32bis, V.34
Fax Modulation V.17, V.21, CH2, V.27ter, V.29, V.33
Protocol
Error MNP2-4, V.42, V.42bis
Correction/Compression
Fax Class Class I & II
Data Bus 16-bit ISA
Card Size Half-length
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| RJ-11 Line in | CN1 | Handset out (RJ-14) | CN2 |
|----------------------+---------+---------------------+-----|
| RJ-45 ISDN line in | CN2 | | |
+------------------------------------------------------------+
+---------------------------------------------------------+
| SUPPORTED COMMAND SET |
|---------------------------------------------------------|
| Basic AT Commands |
|---------------------------------------------------------|
| AT, A/ |
|---------------------------------------------------------|
| A, E, H, M, V, W |
|---------------------------------------------------------|
| &C, &Z |
|---------------------------------------------------------|
| S Registers |
|---------------------------------------------------------|
| S Registers are unidentified |
|---------------------------------------------------------|
| |
|---------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+---------------------------------------------------------+
PROPRIETARY AT COMMAND SET
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode options |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &Q0 | Asynchronous mode, serial port speed |
| | follows connect speed. |
|--------------+---------------------------------------------|
| &Q1 | Asynchronous off-line command mode and |
| | synchronous connect mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active and stored configuration |
| | profiles |
|--------------+---------------------------------------------|
| &V0 | Displays active configuration, stored |
| | profiles 0 and 1, and directory numbers and |
| | the first 3 stored phone numbers |
|--------------+---------------------------------------------|
| &V1 | Displays stored profiles 2 and 3 as well as |
| | the first 4 stored phone numbers |
|--------------+---------------------------------------------|
| &V2 | Displays stored profiles and directory |
| | numbers as well as the first 5 stored phone |
| | numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SET READY (DSR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DSR options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &S0 | DSR forced high |
|--------------+---------------------------------------------|
| &S1 | DSR high only while modem is handshaking or |
| | connected |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY (DTR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem response to DTR |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &D0 | DTR override |
|--------------+---------------------------------------------|
| &D1 | DTR toggle causes online command mode |
|--------------+---------------------------------------------|
| &D2 | Normal DTR operations |
|--------------+---------------------------------------------|
| &D3 | Resets on receipt of DTR |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials telephone number according to any |
| | modifiers included in the string |
|--------------+---------------------------------------------|
| Note: | Any combination of modifiers can be used to |
| | produce the desired dial functions in |
| | sequence. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DL | Re-dial last number |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled |
|--------------+---------------------------------------------|
| DR | Answer mode enabled; originate mode |
| | disabled following handshake initiation. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled/Pulse dialing disabled |
|--------------+---------------------------------------------|
| DW | Dialing resumed following dial tone |
| | detection |
|--------------+---------------------------------------------|
| D, | Dialing paused for amount of time specified |
| | in S8 register |
|--------------+---------------------------------------------|
| D= | Dialing paused for amount of time specified |
| | in S8 register |
|--------------+---------------------------------------------|
| D! | Flash function initiated. Modem commanded |
| | to go off-hook for specified time before |
| | returning on-hook. |
|--------------+---------------------------------------------|
| D@ | Wait for Quite Answer function enabled. |
| | Modem waits until a "quiet answer," a |
| | ring-back signal followed by silence up to |
| | the time specified in S7, is received prior |
| | to executing the rest of the dial string. |
|--------------+---------------------------------------------|
| D& | Dialing paused for 5seconds before modem |
| | dials the digits following modifier |
|--------------+---------------------------------------------|
| D^ | Calling tone disabled |
|--------------+---------------------------------------------|
| D/ | Delays 125 ms. Before proceeding with dial |
| | string |
|--------------+---------------------------------------------|
| DV | Voice mode enabled |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| DI | ISDN data communication enabled (overrides |
| | value set by %O) |
|--------------+---------------------------------------------|
| DM | Modem over voice ISDN data communication |
| | enabled (overrides value set by %O) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &F0 | Restore factory configuration profile 0 |
|--------------+---------------------------------------------|
| &F1 | Restore factory configuration profile 1 |
|--------------+---------------------------------------------|
| &F2 | Restore factory configuration profile 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports ISDN/V.34 code |
|--------------+---------------------------------------------|
| I1 | Performs a ROM checksum |
|--------------+---------------------------------------------|
| I2 | Reports ROM checksum and compares results |
| | against stored value |
|--------------+---------------------------------------------|
| I3 | Sends ROM part number and revision levels |
|--------------+---------------------------------------------|
| I4 | Sends ASCII string test |
|--------------+---------------------------------------------|
| I5 | Reports data pump chipset revision |
|--------------+---------------------------------------------|
| I6 | Reports the supported central office |
|--------------+---------------------------------------------|
| I7 | Sends platform specific information |
|--------------+---------------------------------------------|
| I8 | Reports country code |
|--------------+---------------------------------------------|
| I9 | Reports modem number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESTORE PROFILE ON POWER-UP |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Restores a selected profile into the active |
| | profile on power-up (hard reset) |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &Y0 | Restore profile 0 on power-up |
|--------------+---------------------------------------------|
| &Y1 | Restore profile 1 on power-up |
|--------------+---------------------------------------------|
| &Y2 | Restore profile 2 on power-up |
|--------------+---------------------------------------------|
| &Y3 | Restore profile 3 on power-up |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Result code sending only in originate mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SELECT CALL PROGRESS RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of tone detection and |
| | associated result code format options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| X0 | Busy and dial tone detection disabled; |
| | result codes 0 - 4 enabled. |
|--------------+---------------------------------------------|
| X1 | Busy and dial tone detection disabled; |
| | extended result codes enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; extended result codes |
| | enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; extended result codes |
| | enabled. |
|--------------+---------------------------------------------|
| X4 | Busy and dial tone detection enabled; |
| | extended result codes enabled. |
|--------------+---------------------------------------------|
| X5 | Ringing is reported, dial tone detection |
| | disabled |
|--------------+---------------------------------------------|
| X6 | Adaptive dialing enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SOFT RESET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Zn [cmds] |
|--------------+---------------------------------------------|
| Description: | Restores modem profiles previously saved in |
| | non-volatile RAM using the &W command. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Z0 | Restore setting NVRAM profile 0 |
|--------------+---------------------------------------------|
| Z1 | Restore setting NVRAM profile 1 |
|--------------+---------------------------------------------|
| Z2 | Restore setting NVRAM profile 2 |
|--------------+---------------------------------------------|
| Z3 | Restore setting NVRAM profile 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Tn |
|--------------+---------------------------------------------|
| Description: | Selects test options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &T0 | End current test |
|--------------+---------------------------------------------|
| &T1 | Begin local analog loopback test |
|--------------+---------------------------------------------|
| &T3 | Begin local digital loopback |
|--------------+---------------------------------------------|
| &T4 | Grant remote digital loopback request |
|--------------+---------------------------------------------|
| &T5 | Deny remote digital loopback request |
|--------------+---------------------------------------------|
| &T6 | Request remote digital loopback |
|--------------+---------------------------------------------|
| &T7 | Request remote digital loopback and |
| | self-test |
|--------------+---------------------------------------------|
| &T8 | Begin local analog loopback and self-test |
|--------------+---------------------------------------------|
| &T9 | Grant EIA loopback test |
|--------------+---------------------------------------------|
| &T10 | Reject EIA loopback test |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT DATA FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables TD flow control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Flow control disabled |
|--------------+---------------------------------------------|
| &K3 | RTS/CTS flow control enabled |
|--------------+---------------------------------------------|
| &K4 | Local XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| &K8 | Unidirectional software flow control |
| | enabled |
|--------------+---------------------------------------------|
| &K12 | Transparent XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| &K16 | Internal XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| &K20 | Internal and local XON/XOFF flow control |
| | enabled |
+------------------------------------------------------------+
EXTENDED AT COMMAND SET
+------------------------------------------------------------+
| CALL ROUTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %J [cmds] |
|--------------+---------------------------------------------|
| Description: | Routes calls over analog or ISDN |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %J0 | Routes calls over ISDN if available; |
| | otherwise calls are routed over analog |
|--------------+---------------------------------------------|
| %J1 | Routes calls over ISDN only |
|--------------+---------------------------------------------|
| %J2 | Routes calls over ISDN only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND SET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %V0 [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables AT command set |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH SOFTWARE UPGRADE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %FAPPS [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables flash software upgrade |
+------------------------------------------------------------+
ISDN AT COMMAND SET
+------------------------------------------------------------+
| CALL APPEARANCE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *P=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines call appearance |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *P1 | Call appearance 1 number |
|--------------+---------------------------------------------|
| *P2 | Call appearance 2 numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GLOBAL RESET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Z1 [cmds] |
|--------------+---------------------------------------------|
| Description: | Global reset to registers specified by |
| | power-up profile and by ! registers. Same |
| | as power-up reset |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE ANSWER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *An [cmds] |
|--------------+---------------------------------------------|
| Description: | Answers a voice call |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE CALL ACCEPTANCE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *En [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines the type of voice call accepted |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *E0 | Voice call will be accepted only if |
| | incoming call has the SPEECH capability |
| | set. |
|--------------+---------------------------------------------|
| *E1 | Voice call will be accepted only if the |
| | incoming call has the 3.1kHz capability |
| | set. |
|--------------+---------------------------------------------|
| *E2 | Voice call will be accepted only if the |
| | incoming call has the SPEECH or 3.1kHz |
| | capability set. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE DIALING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials a voice call |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *Ds=n | Dial a voice call, where n represents a |
| | dial string stored in location n of &Z |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE HANG UP |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Instructs modem to hang up current voice |
| | call, or n if specified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE INFORMATION COMPATABILITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines voice information capability |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *B0 | Sets voice information capability to SPEECH |
|--------------+---------------------------------------------|
| *B1 | Sets voice information capability to 3.1kHz |
+------------------------------------------------------------+