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# MAXTECH
GM144E (REV.1)
Card Type Fax, Modem (synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I & II
Data Modulation Protocol Bell 103/212A
ITU-T V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | DC power | CN4 |
|---------------------------+----------+--------------+------|
| Line out | CN2 | Power switch | SW1 |
|---------------------------+----------+--------------+------|
| RS-232/422 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+-------+-------------------|
| í SMART mode | JP1 | Pins 2 & 3 closed |
|--------------------------------+-------+-------------------|
| DUMB mode | JP1 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-------+----------+-----------------------------------|
| TST | Red | On | Normal operation |
|-----+-------+----------+-----------------------------------|
| TST | Red | Flash | Modem has detected and corrected |
| | | | error |
|-----+-------+----------+-----------------------------------|
| HS | Red | On | Modem is operating at 4800bps or |
| | | | faster |
|-----+-------+----------+-----------------------------------|
| HS | Red | Off | Modem is operating at slower than |
| | | | 4800bps |
|-----+-------+----------+-----------------------------------|
| AA | Red | On | Auto-answer enabled |
|-----+-------+----------+-----------------------------------|
| AA | Red | Off | Auto-answer disabled |
|-----+-------+----------+-----------------------------------|
| AA | Red | Blinking | Phone is ringing |
|-----+-------+----------+-----------------------------------|
| CD | Red | On | Carrier signal detected |
|-----+-------+----------+-----------------------------------|
| CD | Red | Off | Carrier signal not detected |
|-----+-------+----------+-----------------------------------|
| OH | Red | On | Modem is off-hook |
|-----+-------+----------+-----------------------------------|
| OH | Red | Off | Modem is on-hook |
|-----+-------+----------+-----------------------------------|
| RD | Red | On | Modem is receiving data |
|-----+-------+----------+-----------------------------------|
| RD | Red | Off | Modem is not receiving data |
|-----+-------+----------+-----------------------------------|
| SD | Red | On | Modem is transmitting data |
|-----+-------+----------+-----------------------------------|
| SD | Red | Off | Modem is not transmitting data |
|-----+-------+----------+-----------------------------------|
| TR | Red | On | DTR signal is high |
|-----+-------+----------+-----------------------------------|
| TR | Red | Off | DTR signal is low |
|-----+-------+----------+-----------------------------------|
| MR | Red | On | Power is on |
|-----+-------+----------+-----------------------------------|
| MR | Red | Off | Power is off |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| ACCEPT MNP RELIABLE MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \U [cmds] |
|--------------+---------------------------------------------|
| Description: | Accept remote modem’s request for MNP |
| | reliable mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %An [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character; %A0 will |
| | disable this function. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE TIME BUFFER CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the handling of incoming data |
| | during auto-reliable time period |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \C0 | Data is discarded |
|--------------+---------------------------------------------|
| \C1 | Data is buffered |
|--------------+---------------------------------------------|
| \C2 | Data is discarded; modem returns to normal |
| | mode on receiving auto-reliable fallback |
| | character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RETRAIN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| í %E1 | Auto-retrain enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S14 |
|------------------------------------------------------------|
| Format: | AT [cmds] S14=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls echo, result codes and display, |
| | dumb mode, dial mode, stored profile, and |
| | answer/originate mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Command echo disabled |
| | | |
| | í 1 | Command echo enabled |
|------+-------+---------------------------------------------|
| 2, 1 | í 00 | Result codes enabled |
| | | |
| | 01 | Result codes disabled |
| | | |
| | 10 | Result codes enabled in originate mode only |
|------+-------+---------------------------------------------|
| 3 | 0 | Display result codes in numeric format |
| | | |
| | í 1 | Display result codes in verbose format |
|------+-------+---------------------------------------------|
| 4 | í 0 | Dumb mode disabled |
| | | |
| | 1 | Dumb mode enabled |
|------+-------+---------------------------------------------|
| 5 | í 0 | Tone dial enabled |
| | | |
| | 1 | Pulse dial enabled |
|------+-------+---------------------------------------------|
| 6 | 0 | stored profile 0 |
| | | |
| | 1 | stored profile 1 |
|------+-------+---------------------------------------------|
| 7 | 0 | Answer mode enabled |
| | | |
| | í 1 | Originate mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S16 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S16=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 23 |
|--------------+---------------------------------------------|
| Range: | 0-55 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Grants/denies remote digital loopback; |
| | controls clear down signal, auto-retrain, |
| | and extended result codes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Remote digital loopback denied |
| | | |
| | í 1 | Remote digital loopback allowed |
|------+-------+---------------------------------------------|
| 1 | 0 | Disable clear down signal |
| | | |
| | í 1 | Enable clear down signal |
|------+-------+---------------------------------------------|
| 2 | 0 | Auto-retrain disabled |
| | | |
| | í 1 | Auto-retrain enabled |
|------+-------+---------------------------------------------|
| 3 | 0 | Not used |
|------+-------+---------------------------------------------|
| 5, 4 | 00 | Extended result codes disabled /DCE speed |
| | | only |
| | í 01 | |
| | | Extended result codes/DCE speed enabled |
| | 10 | |
| | | Extended result codes disabled /DTE speed |
| | 11 | only |
| | | |
| | | Extended result codes/DTE speed enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S21 |
|------------------------------------------------------------|
| Format | AT [cmds] S21=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects originate-only mode, line mode, |
| | CTS/DCD/DSR signals, low DTR action, and |
| | the long space disconnect function. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Disable originate-only mode |
| | | |
| | 1 | Enable originate-only mode |
|------+-------+---------------------------------------------|
| 1 | í 0 | Switched line |
| | | |
| | 1 | Leased-line |
|------+-------+---------------------------------------------|
| 2 | 0 | CTS follows RTS |
| | | |
| | 1 | CTS forced high |
|------+-------+---------------------------------------------|
| 4, 3 | 00 | DTR signal ignored |
| | | |
| | 01 | Modem goes to command mode on low DTR |
| | | |
| | 10 | Modem disconnects on low DTR; Auto-Answer |
| | | is disabled. |
| | 11 | |
| | | Modem is initialized on low DTR |
|------+-------+---------------------------------------------|
| 5 | 0 | DCD forced high |
| | | |
| | í 1 | DCD normal |
|------+-------+---------------------------------------------|
| 6 | í 0 | DSR forced high |
| | | |
| | 1 | DSR normal |
|------+-------+---------------------------------------------|
| 7 | í 0 | Long space disconnect function disabled |
| | | |
| | 1 | Long space disconnect function enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S22 |
|------------------------------------------------------------|
| Format | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 118 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume and controls, |
| | limits results codes, and pulse dial |
| | make/break ratio. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | Low level volume |
| | | |
| | 01 | Low level volume |
| | | |
| | í 10 | Medium level volume |
| | | |
| | 11 | High level volume |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | Speaker off |
| | | |
| | í 01 | Speaker off on carrier |
| | | |
| | 10 | Speaker always on |
| | | |
| | 11 | Speaker on during handshake |
|------+-------+---------------------------------------------|
| 6 - | 000 | Basic result codes only enabled |
| 4 | | |
| | 100 | Basic and connection speed result codes |
| | | enabled |
| | 101 | |
| | | Basic and connection speed result codes and |
| | 110 | dial-tone detection enabled |
| | | |
| | í 111 | All result codes except dial-tone detection |
| | | enabled |
| | | |
| | | All result codes enabled |
|------+-------+---------------------------------------------|
| 7 | í 0 | 39/61ms at 10pps (North America) |
| | | |
| | 1 | 33/67ms at 10pps (Europe) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-186 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls DTE rate and parity, and sets |
| | guard tone. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3 - | 0000 | Sets serial port speed to 300bps |
| 0 | | |
| | 0010 | Sets serial port speed to 1200bps |
| | | |
| | 0011 | Sets serial port speed to 2400bps |
| | | |
| | 0100 | Sets serial port speed to 4800bps |
| | | |
| | í | Sets serial port speed to 9600bps |
| | 0110 | |
| | | Sets serial port speed to 14400bps |
| | 1000 | |
| | | Sets serial port speed to 19200bps |
| | 1001 | |
| | | Sets serial port speed to 28800bps |
| | 1010 | |
| | | Sets serial port speed to 38400bps |
| | 1011 | |
| | | Sets serial port speed to 57600bps |
| | 1100 | |
| | | Sets serial port speed to 115200bps |
| | 1101 | |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Parity even |
| | | |
| | 01 | Space Parity |
| | | |
| | 10 | Parity odd |
| | | |
| | 11 | Mark or No Parity |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | Guard tone disabled |
| | | |
| | 01 | Guard tone 550Hz enabled |
| | | |
| | 10 | Guard tone 1800Hz enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-235 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects synchronous/asynchronous mode, |
| | clock source, and sets DCE speed. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | í 00 | Asynchronous mode, serial port speed |
| | | follows connect speed |
| | 01 | |
| | | Asynchronous off-line command mode and |
| | 10 | synchronous connect mode |
| | | |
| | 11 | Synchronous connect mode |
| | | |
| | | Asynchronous off-line command mode on low |
| | | DTR, synchronous connect mode on high DTR |
|------+-------+---------------------------------------------|
| 3, 2 | í 00 | Local modem generates transmit clock source |
| | | |
| | 01 | Local DTE generates transmit clock source |
| | | |
| | 10 | Remote DCE/DTE generates transmit clock |
| | | source |
|------+-------+---------------------------------------------|
| 7 - | 0000 | Sets DCE speed to 300bps |
| 4 | | |
| | 0010 | Sets DCE speed to 1200bps |
| | | |
| | 0011 | Sets DCE speed to 2400bps |
| | | |
| | 0100 | Sets DCE speed to 4800bps |
| | | |
| | 0101 | Sets DCE speed to 7200bps |
| | | |
| | 0110 | Sets DCE speed to 9600bps |
| | | |
| | 0111 | Sets DCE speed to 12000bps |
| | | |
| | 1000 | Sets DCE speed to 14400bps |
| | | |
| | 1001 | Sets DCE speed to 16800bps |
| | | |
| | 1010 | Sets DCE speed to 19200bps |
| | | |
| | 1011 | Sets DCE speed to 21600bps |
| | | |
| | 1100 | Sets DCE speed to 24000bps |
| | | |
| | 1101 | Sets DCE speed to 26400bps |
| | | |
| | 1110 | Sets DCE speed to 28800bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 16 |
|--------------+---------------------------------------------|
| Range: | 0-149 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls power-on auto-connect, security |
| | call-back, auto-rate negotiation ,and DCE |
| | protocol. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Disabled power-on auto-connect |
| | | |
| | 1 | Enabled power-on auto-connect |
|------+-------+---------------------------------------------|
| 2, 1 | í 00 | Disabled security call-back |
| | | |
| | 01 | Password security check only |
| | | |
| | 10 | Enabled security call-back |
|------+-------+---------------------------------------------|
| 3 | í 0 | Disable auto-rate negotiation |
| | | |
| | 1 | Enable auto-rate negotiation |
|------+-------+---------------------------------------------|
| 7 - | 0000 | ITU-T mode |
| 4 | | |
| | í | Bell mode |
| | 0001 | |
| | | Auto-scan mode |
| | 0010 | |
| | | V.23 mode |
| | 0011 | |
| | | Set Connection speed to 300bps |
| | 0100 | |
| | | Set Connection speed to 1200bps |
| | 0101 | |
| | | Set Connection speed to 2400bps |
| | 0110 | |
| | | Set Connection speed to 4800bps |
| | 0111 | |
| | | Set Connection speed to 9600bps |
| | 1000 | |
| | | Set Connection speed to 14400bps |
| | 1001 | |
| | | Set Connection speed to 16800bps |
| | 1010 | |
| | | Set Connection speed to 19200bps |
| | 1011 | |
| | | Set Connection speed to 21600bps |
| | 1100 | |
| | | Set Connection speed to 24000bps |
| | 1101 | |
| | | Set Connection speed to 26400bps |
| | 1110 | |
| | | Set Connection speed to 28800bps |
| | 1111 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK SEND |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Bn [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 1-9 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sends break to modem |
+------------------------------------------------------------+
+-------------------------------------------------------------+
| BREAK TYPE |
|-------------------------------------------------------------|
|Type: |Configuration |
|------------------+------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------------+------------------------------------------|
|Description: |Configures action of break signal |
|-------------------------------------------------------------|
| Command |Break from DTE |Break from | Modem | Break |
| | | DTE |receives \B| received |
| | in | | |from remote|
| |Reliable/Normal| in Direct | | modem |
| | | mode | | |
| | mode | | | |
|---------+---------------+-----------+-----------+-----------|
| \K0 |No break sent |On-line |Break sent |Buffers |
| |to remote modem|command |to remote |cleared, |
| | |mode |modem and |break sent |
| | |enabled, |buffered |to DTE |
| | |break sent |cleared | |
| | |to remote | | |
| | |modem | | |
|---------+---------------+-----------+-----------+-----------|
| \K1 |Break sent to |Send break |Break sent |Buffers |
| |remote modem |to remote |to remote |cleared, |
| |immediately and|modem |modem and |break sent |
| |clear buffered |immediately|buffered |to DTE |
| | | |cleared | |
|---------+---------------+-----------+-----------+-----------|
| \K2 |No break sent |On-line |Send break |Break sent |
| |to remote modem|command |to remote |immediately|
| | |mode |modem |to DTE |
| | |enabled, |immediately| |
| | |break sent | | |
| | |to remote | | |
| | |modem | | |
|---------+---------------+-----------+-----------+-----------|
| \K3 |Send break to |Send break |Send break |Break sent |
| |remote modem |to remote |to remote |immediately|
| |immediately |modem |modem |to DTE |
| | |immediately|immediately| |
|---------+---------------+-----------+-----------+-----------|
| \K4 |No break sent |On-line |Send break |Break sent |
| |to remote modem|command |with |with |
| | |mode |transmitted|received |
| | |enabled, |data |data to the|
| | |break sent | |DTE |
| | |to remote | | |
| | |modem | | |
|---------+---------------+-----------+-----------+-----------|
| í \K5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |with |with |
| |data |modem |transmitted|received |
| | |immediately|data |data to the|
| | | | |DTE |
+-------------------------------------------------------------+
+------------------------------------------------------------+
| CLEAR DOWN SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls clear down signal |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| %D0 | Disable clear down signal |
|----------------+-------------------------------------------|
| í %D1 | Enable clear down signal |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled |
|--------------+---------------------------------------------|
| í %C1 | Data compression enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the type of connection the modem |
| | will operate in |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled |
|--------------+---------------------------------------------|
| \N2 | MNP mode enabled |
|--------------+---------------------------------------------|
| \N3 | MNP reliable mode enabled |
|--------------+---------------------------------------------|
| \N4 | V.42 reliable mode enabled |
|--------------+---------------------------------------------|
| \N5 | Reliable mode enabled |
|--------------+---------------------------------------------|
| í \N6 | Auto-reliable mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONVERT TO MNP RELIABLE MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Y [cmds] |
|--------------+---------------------------------------------|
| Description: | Converts to MNP reliable mode from normal |
| | or direct mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COUNTRY CODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *NCn [cmds] |
|--------------+---------------------------------------------|
| Description: | Select country code to be used |
|------------------------------------------------------------|
| Command | Function |
|------------------------+-----------------------------------|
| 0 | Austria |
|------------------------+-----------------------------------|
| 1 | Belgium |
|------------------------+-----------------------------------|
| 2 | Denmark |
|------------------------+-----------------------------------|
| 3 | Finland |
|------------------------+-----------------------------------|
| 4 | France |
|------------------------+-----------------------------------|
| 5 | Germany |
|------------------------+-----------------------------------|
| 6 | Ireland |
|------------------------+-----------------------------------|
| 7 | Italy |
|------------------------+-----------------------------------|
| 8 | Luxembourg |
|------------------------+-----------------------------------|
| 9 | Netherlands |
|------------------------+-----------------------------------|
| 10 | Norway |
|------------------------+-----------------------------------|
| 11 | Portugal |
|------------------------+-----------------------------------|
| 12 | Spain |
|------------------------+-----------------------------------|
| 13 | Sweden |
|------------------------+-----------------------------------|
| 14 | Switzerland |
|------------------------+-----------------------------------|
| 15 | United Kingdom |
|------------------------+-----------------------------------|
| 16 | New Zealand |
|------------------------+-----------------------------------|
| 17 | Australia |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY PASSWORD |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------+--------------------------------------------|
| Format: | AT [cmds] \P=? [cmds] |
|---------------+--------------------------------------------|
| Description: | Displays a password from non-volatile |
| | memory |
|------------------------------------------------------------|
| Note: NO PASSWORD SAVED is returned if no password was |
| saved. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ECHO DATA |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \En [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to echo received data |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \E0 | Data echo disabled |
|--------------+---------------------------------------------|
| \E1 | Data echo enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \V0 | Extended result codes/DCE speed disabled |
|--------------+---------------------------------------------|
| í \V1 | Extended result codes/DCE speed enabled |
|--------------+---------------------------------------------|
| \V2 | Extended result codes/DTE speed disabled |
|--------------+---------------------------------------------|
| \V3 | Extended result codes/DTE speed enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem port flow control |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \G0 | Flow control disabled |
|--------------+---------------------------------------------|
| \G1 | Flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets type of flow control used by modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \Q0 | Flow control disabled |
|--------------+---------------------------------------------|
| \Q1 | Bi-directional XON/XOFF flow control |
| | enabled |
|--------------+---------------------------------------------|
| \Q2 | CTS flow control by DCE enabled |
|--------------+---------------------------------------------|
| í \Q3 | Bi-directional RTS/CTS flow control enabled |
|--------------+---------------------------------------------|
| \Q4 | Unidirectional XON/XOFF flow control by DCE |
| | enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Tn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-90 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INITIATE MNP RELIABLE MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \O [cmds] |
|--------------+---------------------------------------------|
| Description: | Initiates MNP reliable mode from normal or |
| | direct mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCK SERIAL PORT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets operation of serial port speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \J0 | Serial speed locked |
|--------------+---------------------------------------------|
| \J1 | Serial speed follows connect speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM BLOCK SIZE FOR TRANSMISSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \An [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum transmittable block size |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \A0 | MNP block size is 64 characters |
|--------------+---------------------------------------------|
| \A1 | MNP block size is 128 characters |
|--------------+---------------------------------------------|
| \A2 | MNP block size is 192 characters |
|--------------+---------------------------------------------|
| í \A3 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \P=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Stores a password in non-volatile memory |
|------------------------------------------------------------|
| Note: Maximum of 7 characters and password is not case |
| sensitive. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POWER-ON AUTO-CONNECT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls power-on auto-connect |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í %P0 | Disabled power-on auto-connect |
|---------------+--------------------------------------------|
| %P1 | Enabled power-on auto-connect |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product identification code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Internal memory test |
|--------------+---------------------------------------------|
| I3 | Reports V.42bis ID |
|--------------+---------------------------------------------|
| I4 | Reports internal ID |
|--------------+---------------------------------------------|
| I90 | Report country code |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECURITY CALL-BACK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls security call-back |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| í %S0 | Disabled security call-back |
|----------------+-------------------------------------------|
| %S1 | Enabled security call-back |
|----------------+-------------------------------------------|
| %S2 | Password security check only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SWITCH TO NORMAL MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Z [cmds] |
|--------------+---------------------------------------------|
| Description: | Switches to normal mode from MNP mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] %Ln [cmds] |
|-------------+----------------------------------------------|
| Default | 12 |
|-------------+----------------------------------------------|
| Range | 0-15 |
|-------------+----------------------------------------------|
| Unit | -1 dBm |
|-------------+----------------------------------------------|
| Description | Sets the signal level for transmission |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XON/XOFF PASS-THROUGH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether XON/XOFF signals are sent |
| | to remote modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \X0 | XON/XOFF signals trapped by local modem |
|--------------+---------------------------------------------|
| \X1 | XON/XOFF passed through local modem |
+------------------------------------------------------------+