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# ZYXEL COMMUNICATIONS CORPORATION
OMNI 288S
Card Type Modem, fax
Chip Set Unidentified
I/O Options Microphone, speaker out,
Maximum Modem Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Protocol Unidentified
Fax Modulation Protocol Unidentified
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class Unidentified
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Serial port | CN1 | Line in | CN4 |
|----------------------------+---------+--------------+------|
| Microphone | CN2 | Line out | CN5 |
|----------------------------+---------+--------------+------|
| Speaker out | CN3 | Power switch | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------------+--------+-----------------------------|
| AA | Unidentified | On | Auto-answer enabled |
|------+--------------+--------+-----------------------------|
| AA | Unidentified | Off | Auto-answer disabled |
|------+--------------+--------+-----------------------------|
| RXD | Unidentified | On | Modem is receiving data |
|------+--------------+--------+-----------------------------|
| RXD | Unidentified | Off | Modem is not receiving data |
|------+--------------+--------+-----------------------------|
| TDX | Unidentified | On | Modem is transmitting data |
|------+--------------+--------+-----------------------------|
| TDX | Unidentified | Off | Modem is not transmitting |
| | | | data |
|------+--------------+--------+-----------------------------|
| CD | Unidentified | On | Carrier signal detected |
|------+--------------+--------+-----------------------------|
| CD | Unidentified | Off | Carrier signal not detected |
|------+--------------+--------+-----------------------------|
| V34 | Unidentified | On | Modem connected at V34 |
|------+--------------+--------+-----------------------------|
| V34 | Unidentified | Off | Modem not connected at V34 |
|------+--------------+--------+-----------------------------|
| V32B | Unidentified | On | Modem connected at V32bis |
|------+--------------+--------+-----------------------------|
| V32B | Unidentified | Off | Modem not connected at |
| | | | V32bis |
|------+--------------+--------+-----------------------------|
| OH | Unidentified | On | Modem is off-hook |
|------+--------------+--------+-----------------------------|
| OH | Unidentified | Off | Modem is on-hook |
|------+--------------+--------+-----------------------------|
| EC | Unidentified | On | Error correction enabled |
|------+--------------+--------+-----------------------------|
| EC | Unidentified | Off | Error correction disabled |
|------+--------------+--------+-----------------------------|
| SQ | Blinking | Off | Failed self test |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, A/ |
|------------------------------------------------------------|
| A, B, E, M, O, T, V |
|------------------------------------------------------------|
| &C, &F, &J, &M, &R, &T, &X, &Z |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S16, S18 |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| BREAK HANDLING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Break handling |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &Y0 | Break sent to remote modem immediately |
|--------------+---------------------------------------------|
| &Y1 | Break sent to remote modem and buffer |
| | cleared |
|--------------+---------------------------------------------|
| &Y2 | Send break with transmitted data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active and stored configuration |
| | profiles |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | View current active settings |
|--------------+---------------------------------------------|
| &V1 | View user profile 1 |
|--------------+---------------------------------------------|
| &V2 | View user profile 2 |
|--------------+---------------------------------------------|
| &V3 | View user profile 3 |
|--------------+---------------------------------------------|
| &V4 | View user profile 4 |
|--------------+---------------------------------------------|
| &V5 | View factory default settings |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the DTE rate |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &B0 | Serial speed follows connect speed |
|--------------+---------------------------------------------|
| &B1 | Serial speed locked |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SET READY (DSR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DSR options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &S0 | DSR forced high |
|--------------+---------------------------------------------|
| &S1 | DSR according to CCITT (ITU-TSS) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY (DTR) |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------+--------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|---------------+--------------------------------------------|
| Description: | Selects modem response to DTR |
|------------------------------------------------------------|
| Note: The action each variant of &D causes depends on |
| the setting of &Q |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í &D0 | Modem does not respond to DTR |
|---------------+--------------------------------------------|
| &D1 | Modem goes to command mode after DTR goes |
| | is off |
|---------------+--------------------------------------------|
| &D2 | Modem goes to command mode and disconnects |
| | (hangs up) after DTR goes off; Auto-Answer |
| | is disabled. |
|---------------+--------------------------------------------|
| &D3 | Modem is initialized after DTR goes off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| 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! | 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. |
|--------------+---------------------------------------------|
| DL | Repeat last ATD command |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DOWNLOAD FIRMWARE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] UPX [cmds] |
|--------------+---------------------------------------------|
| Description: | Download firmware to the Flash EPROM using |
| | Xmodem protocol |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables error control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Error control disabled |
|--------------+---------------------------------------------|
| &K1 | Error control enabled |
|--------------+---------------------------------------------|
| &K2 | MNP4 and MNP5 error control enabled |
|--------------+---------------------------------------------|
| í &K3 | V.42 and MNP4 error control enabled |
|--------------+---------------------------------------------|
| &K4 | V.42 and V.42bis error control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GUARD TONE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Commands the modem to transmit a guard tone |
| | in V.22/V.22bis |
|------------------------------------------------------------|
| Note: Used primarily for international data |
| transmission |
|------------------------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &G0 | Guard tone disabled |
|--------------+---------------------------------------------|
| &G2 | 1800Hz guard tone enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HELP |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $ [cmds] |
|--------------+---------------------------------------------|
| Description: | Display help screen |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $ | Basic command summary |
|--------------+---------------------------------------------|
| &$ | Extended command summary |
|--------------+---------------------------------------------|
| *$ | Extended command summary |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects line type |
|--------------+---------------------------------------------|
| Command | Line Type |
|--------------+---------------------------------------------|
| í &L0 | Switched line (PSTN/Dial-up) |
|--------------+---------------------------------------------|
| &L1 | 2W leased-line |
|--------------+---------------------------------------------|
| &L2 | 4W leased-line |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RE-EXECUTE |
|------------------------------------------------------------|
| Type: | Immediate |
|---------------+--------------------------------------------|
| Format: | A> <CR> |
|---------------+--------------------------------------------|
| Description: | Re-executes the last command once or the |
| | last call up to 9 times. |
|------------------------------------------------------------|
| Note: Do not precede this command with AT. This |
| version of the escape sequence is used in non-Hayes |
| modems. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports modem model and speed |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Report modem link status |
|--------------+---------------------------------------------|
| I12 | Report physical layer status |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Modem returns result code but quiet after |
| | answering on a RING |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RING VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Nn [cmds] |
|--------------+---------------------------------------------|
| Default: | 5 |
|--------------+---------------------------------------------|
| Range: | 0-7 |
|--------------+---------------------------------------------|
| Description: | Ring volume control. ‘NO’ will disable the |
| | audio ring function |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODEM LINK MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Modem link mode options |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| í &N0 | Multi-Auto, auto negotiate highest possible |
| | link rate |
|--------------+---------------------------------------------|
| &N1 | V.33 14400/12000 |
|--------------+---------------------------------------------|
| &N2 | V.33 12000 |
|--------------+---------------------------------------------|
| &N3 | V.32 9600T/9600/7200T/4800 |
|--------------+---------------------------------------------|
| &N4 | V.32 9600/7200/4800 |
|--------------+---------------------------------------------|
| &N5 | V.32 4800 |
|--------------+---------------------------------------------|
| &N12 | V.23 1200/75 |
|--------------+---------------------------------------------|
| &N13 | V.23 600/75 |
|--------------+---------------------------------------------|
| &N14 | V.22bis 2400/1200 |
|--------------+---------------------------------------------|
| &N15 | V.22 1200 |
|--------------+---------------------------------------------|
| &N16 | V.21 300 |
|--------------+---------------------------------------------|
| &N17 | V.32bis 14400/12000/9600/7200/4800 |
|--------------+---------------------------------------------|
| &N18 | V.32bis 12000/9600/7200/4800 |
|--------------+---------------------------------------------|
| &N19 | V.32bis 7200/4800 |
|--------------+---------------------------------------------|
| &N24 | BELL 212A 1200 |
|--------------+---------------------------------------------|
| &N25 | BELL 103 300 |
|--------------+---------------------------------------------|
| &N32 | G3 Fax V.17/V.29/V.27ter |
| | 14400/12000/9600/7200/4800/2400 |
|--------------+---------------------------------------------|
| &N34 | ZyXEL 19200 |
|--------------+---------------------------------------------|
| &N35 | ZyXEL 16800 |
|--------------+---------------------------------------------|
| &N36 | ZyXEL 14400 |
|--------------+---------------------------------------------|
| &N37 | ZyXEL 12000 |
|--------------+---------------------------------------------|
| &N38 | ZyXEL 9600 |
|--------------+---------------------------------------------|
| &N39 | ZyXEL 7200 |
|--------------+---------------------------------------------|
| &N42 | CELL 14400 |
|--------------+---------------------------------------------|
| &N43 | CELL 12000 |
|--------------+---------------------------------------------|
| &N44 | CELL 9600 |
|--------------+---------------------------------------------|
| &N45 | CELL 7200 |
|--------------+---------------------------------------------|
| &N46 | CELL 4800T |
|--------------+---------------------------------------------|
| &N62 | V.34 28800 |
|--------------+---------------------------------------------|
| &N63 | V.34 26400 |
|--------------+---------------------------------------------|
| &N64 | V.34 24000 |
|--------------+---------------------------------------------|
| &N65 | V.34 21600 |
|--------------+---------------------------------------------|
| &N66 | V.34 19200 |
|--------------+---------------------------------------------|
| &N67 | V.34 16800 |
|--------------+---------------------------------------------|
| &N68 | V.34 14400 |
|--------------+---------------------------------------------|
| &N69 | V.34 12000 |
|--------------+---------------------------------------------|
| &N70 | V.34 9600 |
|--------------+---------------------------------------------|
| &N71 | V.34 7200 |
|--------------+---------------------------------------------|
| &N72 | V.34 4800 |
|--------------+---------------------------------------------|
| &N73 | V.34 2400 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIALING RATIO |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects pulse dial make/break ratio |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &P0 | 39/61ms at 10pps (North America) |
|--------------+---------------------------------------------|
| &P1 | 33/67ms at 10pps (Europe) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SELECT CALL PROGRESS RESULT CODES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| 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; |
| | result codes 0 - 5 & 10 enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; result codes 0 - 6 & 10 |
| | enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; result codes 0 - 5, 7 & |
| | 10 enabled. |
|--------------+---------------------------------------------|
| X4 | Busy and dial tone detection enabled; |
| | result codes 0 - 7 & 10 enabled. |
|--------------+---------------------------------------------|
| X5 | Busy and dial tone detection enabled: |
| | result codes 0 - 7 & 10 enabled. Reports |
| | DTE speed, all CARRIER & PROTOCOL extended |
| | result codes enabled |
|--------------+---------------------------------------------|
| X6 | Busy and dial tone detection enabled; |
| | result codes 0 - 7 & 10 enabled. Reports |
| | DCE speed, all extended result codes |
| | disabled |
|--------------+---------------------------------------------|
| X7 | Busy and dial tone detection enabled; |
| | result codes 0 - 7 & 10 enabled. Reports |
| | DCE speed, all CARRIER & PROTOCOL extended |
| | result codes 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 0 |
|--------------+---------------------------------------------|
| Z1 | Restore setting 1 |
|--------------+---------------------------------------------|
| Z2 | Restore setting 2 |
|--------------+---------------------------------------------|
| Z3 | Restore setting 3 |
|--------------+---------------------------------------------|
| Z4 | Restore factory settings |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Default: | 4 |
|--------------+---------------------------------------------|
| Range: | 0-7 |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE ACTIVE PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Writes the values for the user profile n |
| | into the non-volatile RAM |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TERMINATE CONNECTION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | <any key> <CR> |
|--------------+---------------------------------------------|
| Description: | Terminate current connection attempt when |
| | enter in handshaking state. |
|------------------------------------------------------------|
| Note: Do not precede this command with AT. This |
| version of the escape sequence is used in non-Hayes |
| modems. |
+------------------------------------------------------------+
Extended AT Command Set
+------------------------------------------------------------+
| AUTO HANDSHAKE MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Leased line auto-handshake mode selection |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *M0 | Set to Originate mode |
|--------------+---------------------------------------------|
| *M1 | Set to Answer mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *T [cmds] |
|--------------+---------------------------------------------|
| Description: | Recall the last CND (Caller ID) information |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CHARACTER LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the character length, including |
| | start, stop and parity bit |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *C0 | 10-bit character length |
|--------------+---------------------------------------------|
| *C1 | 11-bit character length |
|--------------+---------------------------------------------|
| *C2 | 9-bit character length |
|--------------+---------------------------------------------|
| *C3 | 8-bit character length |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *In [cmds] |
|--------------+---------------------------------------------|
| Description: | Command set selection |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *I0 | AT command set |
|--------------+---------------------------------------------|
| *I1 | V.25bis command set |
|--------------+---------------------------------------------|
| *I2 | Dumb mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Wab [cmds] |
|--------------+---------------------------------------------|
| Description: | Write local configuration profile a to |
| | remote user profile b and reset modem from |
| | profile b |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| a=0 | Assign local user profile 0 to "a" |
|--------------+---------------------------------------------|
| a=1 | Assign local user profile 1 to "a" |
|--------------+---------------------------------------------|
| a=2 | Assign local user profile 2 to "a" |
|--------------+---------------------------------------------|
| a=3 | Assign local user profile 3 to "a" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 0 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 1 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 2 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 3 to "b" |
|--------------+---------------------------------------------|
| a=4 | Local active configuration |
|--------------+---------------------------------------------|
| a=5 | Local factory default configuration |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DEFAULT DIAL POINTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Dn [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-49 |
|--------------+---------------------------------------------|
| Description: | Set default dial pointer at telephone |
| | directory location n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE QUALITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Action taken when line quality changes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *Q0 | No action to poor signal quality |
|--------------+---------------------------------------------|
| *Q1 | Retrain action taken in signal quality is |
| | poor |
|--------------+---------------------------------------------|
| *Q2 | Adaptive rate, automatic fall-back or |
| | forward |
|--------------+---------------------------------------------|
| *Q3 | Disconnect if signal quality is poor |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODEM ERROR CONTROL NEGOTIATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *En [cmds] |
|--------------+---------------------------------------------|
| Description: | Modem error control negotiation |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *E0 | If error control negotiation fails, keep |
| | the non-error control connection |
|--------------+---------------------------------------------|
| *E1 | If error control negotiation fails, |
| | disconnect the call (hang-up) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD TABLE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *V [cmds] |
|--------------+---------------------------------------------|
| Description: | View the Password table |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Remoter configuration enable |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *F0 | Deny remote configuration |
|--------------+---------------------------------------------|
| *F1 | Accept remote configuration |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Rab [cmds] |
|--------------+---------------------------------------------|
| Description: | Read the remote profile "b" to local user |
| | profile "a" |
|--------------+---------------------------------------------|
| Options | Function |
|--------------+---------------------------------------------|
| a=0 | Assign local user profile 0 to "a" |
|--------------+---------------------------------------------|
| a=1 | Assign local user profile 1 to "a" |
|--------------+---------------------------------------------|
| a=2 | Assign local user profile 2 to "a" |
|--------------+---------------------------------------------|
| a=3 | Assign local user profile 3 to "a" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 0 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 1 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 2 to "b" |
|--------------+---------------------------------------------|
| b=0 | Assign local user profile 3 to "b" |
|--------------+---------------------------------------------|
| b=4 | Remote active configuration |
|--------------+---------------------------------------------|
| b=5 | Remote factory default configuration |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECURITY FUNCTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Security function selection |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *G0 | Disable security functions |
|--------------+---------------------------------------------|
| *G1 | Enable type 1 security, with password check |
|--------------+---------------------------------------------|
| *G2 | Enable type 1 security, with password check |
| | and call back |
|--------------+---------------------------------------------|
| *G3 | Enable type 2 security, with password check |
|--------------+---------------------------------------------|
| *G4 | Enable type 2 security, with password check |
| | and call back |
|--------------+---------------------------------------------|
| *G5 | Enable type 2 security, with password check |
| | and call back, remote user enters the call |
| | back number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPERVISOR PASSWORD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *HS [cmds] |
|--------------+---------------------------------------------|
| Description: | Modify supervisory password (default: |
| | "ZyXEL") |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION POWER LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Pn [cmds] |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 0-15 |
|--------------+---------------------------------------------|
| Description: | Set leased line transmission power level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER PASSWORD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Hn [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-49 |
|--------------+---------------------------------------------|
| Description: | Modify user password table at location n |
+------------------------------------------------------------+
S(status) -REGISTERS
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S13 |
|------------------------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 170 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Capture modem information |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S14 |
|------------------------------------------------------------|
| Format: | AT [cmds] S14=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 170 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls auto-handshake |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Modem auto-handshake on Originate mode |
| | | |
| | 1 | Modem auto-handshake on Answer mode |
|------+-------+---------------------------------------------|
| 1 | 0 | Grant remote Digital Loop-back test request |
| | | |
| | í 1 | Deny remote Digital Loop-back test request |
|------+-------+---------------------------------------------|
| 3,2 | í 0 | Dial-up line |
| | | |
| | 1 | 2-wire leased line |
| | | |
| | 8 | 4-wire leased line |
|------+-------+---------------------------------------------|
| 5,4 | í 0 | Internal clock |
| | | |
| | 16 | External clock |
| | | |
| | 32 | Remote clock |
|------+-------+---------------------------------------------|
| 7,6 | í 0 | Asynchronous data with buffering |
| | | |
| | 64 | Asynchronous command, synchronous data |
| | | |
| | 128 | Direct asynchronous, no data buffering |
| | | |
| | 192 | Synchronous |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT_MAPPED REGISTER S15 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S15=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls parity |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0,1 | í 0 | Even parity |
| | | |
| | 1 | Odd parity |
| | | |
| | 2 | No parity |
|------+-------+---------------------------------------------|
| 2 | í 0 | 1 stop bit |
| | | |
| | 4 | 2 stop bits |
|------+-------+---------------------------------------------|
| 4,3 | í 0 | 10 bit character length |
| | | |
| | 8 | 11 bit character length |
| | | |
| | 16 | 9 bit character length |
| | | |
| | 24 | 8 bit character length |
|------+-------+---------------------------------------------|
| 7-5 | í 0 | Profile 0 as active settings after power on |
| | | |
| | 32 | Profile 1 as active settings after power on |
| | | |
| | 64 | Profile 2 as active settings after power on |
| | | |
| | 96 | Profile 3 as active settings after power on |
| | | |
| | 128 | Factory default as active settings after |
| | | power on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S17 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S17=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls dialing |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Disable secondary channel |
|------+-------+---------------------------------------------|
| 4-1 | í | Set leased line transmit power level from 0 |
| | 0-30 | to 15 dBn. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Normal dial |
| | | |
| | 32 | Reverse dial, go on-line in answer mode |
|------+-------+---------------------------------------------|
| 7,6 | í 0 | AT command set |
| | | |
| | 64 | V.25bis command set |
| | | |
| | 128 | Dumb mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BAUD RATE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S18=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Force modem to fix baud rate when answering |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Disable fixed baud rate |
|------+-------+---------------------------------------------|
| 1-46 | 1-2E | Enable baud rate to be fixed when |
| | | answering. Baud rate value settings (n) the |
| | | same as S20 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODEM CONNECTION MODE |
|------------------------------------------------------------|
| Type: | Register |
|-----------------------+------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|-----------------------+------------------------------------|
| Description: | MODEM CONNECTION MODE |
|------------------------------------------------------------|
| Note: S18=0 disables the timer and allows an |
| indefinite duration. |
|------------------------------------------------------------|
| Value | Function |
|------------+-----------------------------------------------|
| 0-73 | Setting value as ‘AT&Nn’ command |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S20 |
|------------------------------------------------------------|
| Format | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | DTE speed (bps). Auto detect from AT |
| | Command |
|--------------+---------------------------------------------|
| Value | Function |
|--------------+---------------------------------------------|
| S20=0 | 230400bps |
|--------------+---------------------------------------------|
| S20=1 | 115200bps |
|--------------+---------------------------------------------|
| S20=2 | 76800bps |
|--------------+---------------------------------------------|
| S20=3 | 57600bps |
|--------------+---------------------------------------------|
| S20=4 | 38400bps |
|--------------+---------------------------------------------|
| S20=5 | 19200bps |
|--------------+---------------------------------------------|
| S20=6 | 16800bps |
|--------------+---------------------------------------------|
| S20=7 | 14400bps |
|--------------+---------------------------------------------|
| S20=8 | 12000bps |
|--------------+---------------------------------------------|
| S20=9 | 9600bps |
|--------------+---------------------------------------------|
| S20=10 | 7200bps |
|--------------+---------------------------------------------|
| S20=11 | 4800bps |
|--------------+---------------------------------------------|
| S20=12 | 2400bps |
|--------------+---------------------------------------------|
| S20=13 | 1200bps |
|--------------+---------------------------------------------|
| S20=14 | 460800bps |
|--------------+---------------------------------------------|
| S20=15 | 300bps |
|--------------+---------------------------------------------|
| S20=16 | 307200bps |
|--------------+---------------------------------------------|
| S20=17 | 153600bps |
|--------------+---------------------------------------------|
| S20=18 | 102400bps |
|--------------+---------------------------------------------|
| S20=20 | 61440bps |
|--------------+---------------------------------------------|
| S20=21 | 51200bps |
|--------------+---------------------------------------------|
| S20=22 | 62400bps |
|--------------+---------------------------------------------|
| S20=24 | 124800bps |
|--------------+---------------------------------------------|
| S20=25 | 62400bps |
|--------------+---------------------------------------------|
| S20=26 | 41600bps |
|--------------+---------------------------------------------|
| S20=27 | 31200bps |
|--------------+---------------------------------------------|
| S20=28 | 24960bps |
|--------------+---------------------------------------------|
| S20=29 | 20800bps |
|--------------+---------------------------------------------|
| S20=46 | 92160bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S21 |
|------------------------------------------------------------|
| Format | AT [cmds] S21=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Auto speed detection |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Maintain non-error control connection when |
| | | modem error control handshake fails |
| | 1 | |
| | | Drop connection when modem error control |
| | | handshake fails |
|------+-------+---------------------------------------------|
| 1-2 | 0 | Speaker always off |
| | | |
| | 2 | Speaker on until carrier is detected |
| | | |
| | 4 | Speaker always on |
| | | |
| | 6 | Speaker on after last digit is dialed out |
| | | until carrier is detected |
|------+-------+---------------------------------------------|
| 3 | 0 | DSR always on |
| | | |
| | 8 | According to CCITT |
|------+-------+---------------------------------------------|
| 4 | 0 | CD always on |
| | | |
| | 16 | CD tracks presence of data carrier |
|------+-------+---------------------------------------------|
| 5 | 0 | CTS follows RTS in synchronous mode. |
| | | |
| | | Response delay set in S26. |
|------+-------+---------------------------------------------|
| | 32 | Ignore RTS (CTS always on) in synchronous |
| | | mode. |
|------+-------+---------------------------------------------|
| 6-7 | 0 | Assume DTR always on |
| | | |
| | 64 | 108.1 DTR off-on transition causes dial |
| | | of the default number |
| | 128 | |
| | | 108.2 Data Terminal Ready. DTR off |
| | 192 | causes the modem to hang up and return to |
| | | command mode |
| | | |
| | | 108.2 DTR off causes the modem to hang up |
| | | and reset the modem to profile #0 after DTR |
| | | dropped |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Command echo disabled |
| | | |
| | 1 | Command echo enabled |
|------+-------+---------------------------------------------|
| 1 | 0 | Tone dial |
| | | |
| | 2 | Tone dial |
|------+-------+---------------------------------------------|
| 2 | 0 | Pulse dial make/break ratio = 39% / 61% |
| | | |
| | 4 | Pulse dial make/break ratio = 33% / 67% |
|------+-------+---------------------------------------------|
| 3-5 | 0 | ATX0 |
| | | |
| | 8 | ATX1 |
| | | |
| | 16 | ATX2 |
| | | |
| | 24 | ATX3 |
| | | |
| | 32 | ATX4 |
| | | |
| | 40 | ATX5 |
| | | |
| | 48 | ATX5, error control result code enabled |
| | | |
| | 56 | ATX6, error control result code enabled |
|------+-------+---------------------------------------------|
| 6 | 0 | Display result code in verbose format (see |
| | | S35.7) |
| | 64 | |
| | | Display result code in verbose format |
|------+-------+---------------------------------------------|
| 7 | 0 | Modem returns result state |
| | | |
| | 128 | Modem does not return result code |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S24 |
|------------------------------------------------------------|
| Type: | Register |
|---------------+--------------------------------------------|
| Format | AT [cmds] S24=n [cmds] |
|---------------+--------------------------------------------|
| Default: | Unidentified |
|---------------+--------------------------------------------|
| Unit: | Unidentified |
|---------------+--------------------------------------------|
| Description: | Bit mapped register |
|---------------+--------------------------------------------|
| Bit | Value | Function |
|------+--------+--------------------------------------------|
| 2-0 | 0-7 | Ring volume control |
|------+--------+--------------------------------------------|
| 6-4 | 16-112 | Speaker volume control |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR TIME DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S25=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Specify the time delay that DTR signal |
| | needs to be off before it will be |
| | recognizedIf S25=0, the delay time is set |
| | to 4ms. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S26=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Set the delay, in 10ms units between the |
| | RTS and modem’s CTS response in synchronous |
| | mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-----------------------------------------------------|
| 0-2 | 0 | No error control |
| | | |
| | 1 | MNP4 and MNP3 error control |
| | | |
| | 2 | MNP4 and MNP5 error control |
| | | |
| | 3 | V.42 and MNP4 error control |
| | | |
| | 4 | V.42 and V.42bis error control |
|------+-----------------------------------------------------|
| 3-5 | 0 | Flow control disabled |
| | | |
| | 24 | Hardware (RTS/CTS) flow control |
| | | |
| | 32 | Software (XON/XOFF) flow control |
| | | |
| | 40 | Reserved |
|------+-------+---------------------------------------------|
| 6-7 | 0 | No response to poor signal quality |
| | | |
| | 64 | Retrain action taken if signal quality *Q1 |
| | | is poor |
| | 128 | |
| | | Adaptive rate (auto fall back/forward) when |
| | 192 | signal quality changes |
| | | |
| | | Disconnect when signal quality is poor |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Reserved |
| | | |
| | 1 | Multiple phone/modem line |
|------+-------+---------------------------------------------|
| 1 | 0 | Panel key is normal |
| | | |
| | 1 | Panel key is locked |
|------+-------+---------------------------------------------|
| 2-3 | 0 | Destructive, expedited break |
| | | |
| | 1 | Non-destructive expedited break |
| | | |
| | 10 | Non-destructive, un-expedited break |
|------+-------+---------------------------------------------|
| 4-5 | 0 | No guard tone |
| | | |
| | 16 | Reserved |
| | | |
| | 32 | 1800Hz guard tone |
|------+-------+---------------------------------------------|
| 6 | 0 | DTE/DCE rate follows link rate |
| | | |
| | 1 | DTE/DCE rate is fixed at the DTE setting |
|------+-------+---------------------------------------------|
| 7 | 0 | Select V.22 for 1200bps communications |
| | | |
| | 128 | Select Bell 212A for 1200bps communication |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PHONE NUMBER POINTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S29=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-49 |
|--------------+---------------------------------------------|
| Description: | Set default dial phone number pointer, use |
| | AT&Zn=s to store phone numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XON VALUE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S31=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Description: | Holds the ASCII decimal value of the XON |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XOFF VALUE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Description: | Holds the ASCII decimal value of the XOFF |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S35 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 1 | Use CELL 4800T trellis coded 4800 for V.32 |
| | | 4800 (available with cellular mode only) |
|------+-------+---------------------------------------------|
| 1 | 2 | Disable aborting from terminal during modem |
| | | handshaking |
|------+-------+---------------------------------------------|
| 2 | 4 | V.26 alternative A. |
|------+-------+---------------------------------------------|
| 3 | 8 | Add 12dBm attenuation to the leased line |
|------+-------+---------------------------------------------|
| 4 | 16 | When Data/Voice with is pressed, modem will |
| | | dial the default number |
|------+-------+---------------------------------------------|
| 5 | 32 | Enable Selective Reject in V.42 |
|------+-------+---------------------------------------------|
| 6 | 64 | Enable password protection to profile |
| | | saving. When ‘AT&W0’ is issued, and profile |
| | | 0 in the NVRAM has this bit set, the |
| | | supervisory password will be requested. |
| | | This bit in profile 0 also protects the |
| | | supervisory password from a hardware reset. |
|------+-------+---------------------------------------------|
| 7 | 128 | Enable extended numerical result codes from |
| | | 50-71 when an error corrected connection is |
| | | made. Use with ATV0. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S36=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Deny remote request for configuration |
| | | |
| | 1 | Grant remote request for configuration |
|------+-------+---------------------------------------------|
| 1 | 0 | Write from local profile to remote profile |
| | | |
| | 2 | Read from local profile to remote profile |
|------+-------+---------------------------------------------|
| 7-5 | 0 | Disable security function |
| | | |
| | 32 | Enable type 1 security with password check |
| | | |
| | 64 | Enable type 1 security with password check |
| | | and call-back (ZyXEL to ZyXEL only) |
| | 96 | |
| | | Enable type 2 security with password check |
| | 128 | |
| | | Enable type 2 security with password check |
| | 160 | and call-back |
| | | |
| | | Enable type 2 security with password check |
| | | and call-back, remote site enters the |
| | | call-back number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S37 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register for remote |
| | configuration using panel menu control |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3-0 | 0-5 | Remote profile number |
|------+-------+---------------------------------------------|
| 7-4 | 0-80 | Local profile number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S38 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S38=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 1 | Repeatedly dialing default number |
|------+-------+---------------------------------------------|
| 3 | 8 | DCD ON/OFF sequence follows UNIX standard, |
| | | DCD high before connect message is sent, |
| | | DCD off after last DCE response is sent. |
|------+-------+---------------------------------------------|
| 4 | 16 | Auto-mode fax receiving disabled |
|------+-------+---------------------------------------------|
| 5 | 32 | Disable MNP5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED RIGESTER S39 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S39=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 2 | 4 | Answer in originating mode |
|------+-------+---------------------------------------------|
| 3 | 8 | Class 2 Fax Bitfax compatibility: +FCON at |
| | | 2400 next phase at 19200 |
|------+-------+---------------------------------------------|
| 4 | 16 | Class 2 Fax mode DTE shifting: +FCON at |
| | | current DTE, shift to 19,200 when entering |
| | | into the next phase |
|------+-------+---------------------------------------------|
| 5 | 32 | Disable scrambler/descrambler in V.26bis |
| | | mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1 | 2 | No result code displayed in answer mode |
|------+-------+---------------------------------------------|
| 2 | 4 | Enables caller ID detection |
|------+-------+---------------------------------------------|
| 3 | 8 | Enables type 1 ring detection |
|------+-------+---------------------------------------------|
| 4 | 16 | Enables type 2 ring detection |
|------+-------+---------------------------------------------|
| 5 | 32 | Enables type 3 ring detection |
|------+-------+---------------------------------------------|
| 6 | 64 | Enables type 4 ring detection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S41 |
|------------------------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 1 | Special MNP compatibility. |
|------+-------+---------------------------------------------|
| 2 | 4 | Disable retrain abort, up to 5 min. for |
| | | special satellite line condition |
|------+-------+---------------------------------------------|
| 3 | 8 | Enable CCITT signals 140 and 141 on EIA232D |
| | | interface |
|------+-------+---------------------------------------------|
| 4 | 16 | In X2-X7 setting, modem waits for S6 |
| | | seconds before dialing and ignors dial tone |
| | | detection |
|------+-------+---------------------------------------------|
| 5 | 32 | DSR follows DCD and pulses |
|------+-------+---------------------------------------------|
| 6 | 64 | Force S0>=2 |
|------+-------+---------------------------------------------|
| 7 | 128 | Ignore calling tone, not to be used as fax |
| | | detection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S42 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S42=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 1 | 2 | Enable throughput averaging |
|----------+-------+-----------------------------------------|
| 2 | 4 | CND message will be forced on even if |
| | | AT02 is set |
|----------+-------+-----------------------------------------|
| 3 | 8 | Disable escape sequence code in answer |
| | | mode |
|----------+-------+-----------------------------------------|
| 4 | 16 | Disable V.17, 14,400 fax in calling |
| | | made, no effect to answering mode &N32 |
|----------+-------+-----------------------------------------|
| 5 | 32 | Disable Data/Voice button |
|----------+-------+-----------------------------------------|
| 6 | 64 | Disable ‘RINGING’ result code |
|----------+-------+-----------------------------------------|
| 7 | 128 | DCD forced on but pulse off for 0.5 |
| | | seconds at carrier loss |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S43 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 0 | 1 | Disable ZyXEL 16800 in Multi-Auto mode |
|----------+-------+-----------------------------------------|
| 1 | 2 | Disable ZyXEL 19200 in Multi-Auto mode |
|----------+-------+-----------------------------------------|
| 2 | 4 | Disable cellular mode automatic |
| | | transmit power adjustment |
|----------+-------+-----------------------------------------|
| 3 | 0 | Enable cellular mode in Multi-Auto mode |
|----------+-------+-----------------------------------------|
| | 8 | Disable cellular mode in Multi-Auto |
| | | mode |
|----------+-------+-----------------------------------------|
| 6 | 64 | Enable 1.5sec., p[ause between off-hook |
| | | and modem answering |
|----------+-------+-----------------------------------------|
| 7 | 128 | Modem hang-up if the line condition |
| | | does not permit modem to run highest |
| | | speed set by ‘&Nn’ command |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S44 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S44=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 3 | 8 | ATDSn initiates auto-dial of the stored |
| | | numbers consecutively until connection |
| | | is made |
|----------+-------+-----------------------------------------|
| 4 | 16 | DSR follows DTR |
|----------+-------+-----------------------------------------|
| 5 | 32 | Enable V.13 half-duplex simulation in |
| | | synchronous mode |
|----------+-------+-----------------------------------------|
| 6 | 64 | When selected with ‘&Bo’. DTE speed |
| | | fixed at 38400 when the link speed is |
| | | above 9600. DTE speed fixed at 9600 if |
| | | link speed is 7200, DTE speed follows |
| | | link speed. When selected with &B1, DTE |
| | | speed fixed at current rate when an ARQ |
| | | connection is made, when a non-ARQ |
| | | connection is made, DTE speed follows |
| | | the link speed. (see also S18) |
|----------+-------+-----------------------------------------|
| 7 | 128 | Enable UK type short-to-short ring-back |
| | | detection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CND SILENCE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S45=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Units: | 20ms |
|--------------+---------------------------------------------|
| Description: | Delay during which the CND silence |
| | detection is disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CND SILENCE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Units: | 20ms |
|--------------+---------------------------------------------|
| Description: | CND silence detection interval. To process |
| | the CND, silence must be detected for the |
| | specified interval |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S48 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 0 | 1 | Cause CND information to be reported in |
| | | raw format |
|----------+-------+-----------------------------------------|
| 1 | 2 | Enable data only mode. Auto-detect |
| | | V.34/ZyX/V.32bis/V.22bis/V.23/V.21 Bell |
| | | 103 when answering. If the connection |
| | | try fails, the modem will continuously |
| | | recycle the handshaking procedure until |
| | | the S7 register times out |
|----------+-------+-----------------------------------------|
| 2 | 4 | Enable data calling tone (CNG) send |
|----------+-------+-----------------------------------------|
| 3 | 8 | Reverse the V.23 channel speed. |
| | | Originate mode modem speed |
| | | (Send/Receive) 1200/75; Answer mode |
| | | modem speed (Send/Receive) 75/1200 |
|----------+-------+-----------------------------------------|
| 4 | 16 | (work with &D1 command) DTR ON will |
| | | have the modem dial the default number |
| | | and DTR OFF will have the modem hang-up |
| | | and reset to profile 0. When the modem |
| | | is idle, it will not dial any number |
| | | when DTR changes from on to off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S49 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|-----------------+------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------+----------------------------------------|
| 3-0 | 0-15 | Set cellular mode transmit power level |
| | | -9 to -24 dBn. |
|-----------+-------+----------------------------------------|
| 7 | 0 | For cellular mode only. Modem is |
| | | installed in office |
|-----------+-------+----------------------------------------|
| | 128 | For cellular mode only. Modem is |
| | | connected to a mobile phone |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S50 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S50=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Units: | 10 second |
|--------------+---------------------------------------------|
| Description: | Inactivity timer. The modem counts when |
| | there is no data flow in or out of the |
| | RS-232 serial port. A connection is |
| | disengaged when the counter reaches the |
| | preset value. Set value to ‘0’ to disable |
| | this function |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S51 |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S51=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 1-0 | 0 | Disables EDR |
| | | |
| | 1 | Reports RING twice |
| | | |
| | 2 | Reports RING four times |
| | | |
| | 3 | Reports RING six times |
|----------+-------+-----------------------------------------|
| 3-2 | 0 | Disables DTMF tone |
| | | |
| | 4 | Reports RING for a DTMF tone |
| | | |
| | 8 | Reports RING ‘DTMF’ for a DTMF tone |
| | | |
| | 12 | Reserved |
| | | |
| | 1 | Reports RING twice |
|----------+-------+-----------------------------------------|
| 5-4 | 0 | Disables fax-CNG tone detection |
| | | |
| | 16 | Reports RING for fax CNG tone |
| | | |
| | 32 | Reports RING 1 for a CNG tone |
| | | |
| | 48 | Reports RING 2 for a CNG tone |
|----------+-------+-----------------------------------------|
| 7-6 | 0 | Disables data CNG tone detection |
| | | |
| | 64 | Reports RING for data CNG tone |
| | | |
| | 128 | Reports RING 1 for data CNG tone |
| | | |
| | 192 | Reports RING 3 for data CNG tone |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S52 |
|------------------------------------------------------------|
| Type: | Register |
|-----------------------+------------------------------------|
| Format | AT [cmds] S52=n [cmds] |
|-----------------------+------------------------------------|
| Description: | Bit mapped register |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----+-------+----------------------------------------------|
| 4-3 | 0-24 | Receive level adjustment |
| | | |
| | 0 | -43dBm |
| | | |
| | 8 | -33dBn |
| | | |
| | 16 | -26dBn |
| | | |
| | 24 | -26dBm |
|-----+-------+----------------------------------------------|
| 7 | 0 | Select ‘Mark’ as the first signal of the |
| | | V.23 handshaking sequence |
|-----+-------+----------------------------------------------|
| | 128 | Select ‘Space’ as the first signal of the |
| | | V.23 handshaking sequence |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HOOK FLASH DETECT TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S56 [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Units: | 0.1 seconds |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HOOK FLASH DETECT TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S57 [cmds] |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 4 | 16 | Enables the reporting of Class 1 capability |
| | | in the response to +FCLASS=? |
|------+-------+---------------------------------------------|
| 6 | 0 | Disabled busy detection when dialing is |
| | | proceeding |
|------+-------+---------------------------------------------|
| | 64 | Enables busy detection in dialing period |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S62 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Bit mapped register |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Force the modem to use the new values of |
| | | S18 to fix the baud rate when |
| | 1 | |
| | | answering. |
| | | |
| | | Force the modem to use the old values of |
| | | S18 to fix the baud rate when answering. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| ATV0 | ATV1 |
|------------+-----------------------------------------------|
| 0 | OK |
|------------+-----------------------------------------------|
| 1 | CONNECT |
|------------+-----------------------------------------------|
| 2 | RING |
|------------+-----------------------------------------------|
| 3 | NO CARRIER |
|------------+-----------------------------------------------|
| 4 | ERROR |
|------------+-----------------------------------------------|
| 5 | CONNECT 1200 |
|------------+-----------------------------------------------|
| 6 | NO DIAL TONE |
|------------+-----------------------------------------------|
| 7 | BUSY |
|------------+-----------------------------------------------|
| 8 | NO ANSWER |
|------------+-----------------------------------------------|
| 9 | RINGING |
|------------+-----------------------------------------------|
| 10 | CONNECT 2400 |
|------------+-----------------------------------------------|
| 11 | CONNECT 4800 |
|------------+-----------------------------------------------|
| 12 | CONNECT 9600 |
|------------+-----------------------------------------------|
| 14 | CONNECT 19200 |
|------------+-----------------------------------------------|
| 15 | CONNECT 7200 |
|------------+-----------------------------------------------|
| 16 | CONNECT 12000 |
|------------+-----------------------------------------------|
| 17 | CONNECT 14400 |
|------------+-----------------------------------------------|
| 18 | CONNECT 16800 |
|------------+-----------------------------------------------|
| 19 | CONNECT 38400 |
|------------+-----------------------------------------------|
| 20 | CONNECT 47600 |
|------------+-----------------------------------------------|
| 21 | CONNECT 76800 |
|------------+-----------------------------------------------|
| 22 | CONNECT 115200 |
|------------+-----------------------------------------------|
| 23 | CONNECT 230400 |
|------------+-----------------------------------------------|
| 24 | CONNECT 460800 |
|------------+-----------------------------------------------|
| 25 | CONNECT 921600 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTER S62 (CON’T) |
|------------------------------------------------------------|
| ATV0 | ATV1 |
|------------+-----------------------------------------------|
| 26 | CONNECT 307200 |
|------------+-----------------------------------------------|
| 27 | CONNECT 153600 |
|------------+-----------------------------------------------|
| 28 | CONNECT 102400 |
|------------+-----------------------------------------------|
| 29 | CONNECT 21440 |
|------------+-----------------------------------------------|
| 30 | CONNECT 51200 |
|------------+-----------------------------------------------|
| 31 | CONNECT 624000 |
|------------+-----------------------------------------------|
| 32 | CONNECT 124800 |
|------------+-----------------------------------------------|
| 33 | CONNECT 62400 |
|------------+-----------------------------------------------|
| 34 | CONNECT 41600 |
|------------+-----------------------------------------------|
| 35 | CONNECT 31200 |
|------------+-----------------------------------------------|
| 36 | CONNECT 24960 |
|------------+-----------------------------------------------|
| 37 | CONNECT 20800 |
|------------+-----------------------------------------------|
| 38 | CONNECT 33600 |
|------------+-----------------------------------------------|
| 39 | CONNECT 28800 |
|------------+-----------------------------------------------|
| 40 | CONNECT 26400 |
|------------+-----------------------------------------------|
| 41 | CONNECT 24000 |
|------------+-----------------------------------------------|
| 42 | CONNECT 21600 |
+------------------------------------------------------------+