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# TDK ELECTRONICS CORPORATION
DFV3400
Card Type Fax, Modem (asynchronous), Voice
Chip Set Unidentified
I/O Options Speakerphone, Voice-mail
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus PCMCIA Type II
Fax Class Class I & II
Data Modulation Bell 103J/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
V1939
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode and |
| | fallback/fall-forward |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| %E1 | Auto-retrain enabled |
|--------------+---------------------------------------------|
| í %E2 | Auto-fallback/fall-forward enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BLACK-LISTED NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *B [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays a list of black-listed numbers |
| | from the modem; the modem is unable to dial |
| | numbers on this list until its power has |
| | been cycled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Receive \B | Break received |
| | DTE | | from remote |
| | | | modem |
| | Normal mode | | |
|------------+--------------+---------------+----------------|
| \K0 | Online | Buffers | Buffers |
| | command mode | cleared and | cleared, break |
| | enabled, no | break sent to | sent to DTE |
| | break sent | remote modem | |
|------------+--------------+---------------+----------------|
| \K1 | Buffers | Buffers | Buffers |
| | cleared and | cleared and | cleared, break |
| | break sent | break sent to | sent to DTE |
| | to remote | remote modem | |
| | modem | | |
|------------+--------------+---------------+----------------|
| \K2 | Online | Send break to | Break sent |
| | command mode | remote modem | immediately to |
| | enabled, no | immediately | DTE |
| | break sent | | |
|------------+--------------+---------------+----------------|
| \K3 | Send break | Send break to | Break sent |
| | to remote | remote modem | immediately to |
| | modem | immediately | DTE |
| | immediately | | |
|------------+--------------+---------------+----------------|
| \K4 | Online | Send break | Break sent |
| | command mode | with | with received |
| | enabled, no | transmitted | data to the |
| | break sent | data | DTE |
|------------+--------------+---------------+----------------|
| í \K5 | Send break | Send break | Break sent |
| | with | with | with received |
| | transmitted | transmitted | data to the |
| | data | data | DTE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #CID=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the Caller ID function |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #CID=0 | Caller ID disabled |
|--------------+---------------------------------------------|
| #CID=1 | Caller ID displays formatted data |
|--------------+---------------------------------------------|
| #CID=2 | Caller ID displays raw hexadecimal data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CHARACTER PACING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TJn [cmds] |
|--------------+---------------------------------------------|
| Description: | Turns off character pacing; this overrides |
| | *TR. The modem will run at maximum speed. |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| *TJ0 | Transmit and receive character pacing |
| | disabled |
|-----------------+------------------------------------------|
| *TJ3 | Transmit and receive character pacing |
| | enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled |
|--------------+---------------------------------------------|
| %C1 | MNP5 enabled |
|--------------+---------------------------------------------|
| %C2 | V.42bis enabled |
|--------------+---------------------------------------------|
| í %C3 | MNP5 and V.42bis 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 | Reliable mode enabled |
|--------------+---------------------------------------------|
| \N3 | Auto-reliable mode enabled |
|--------------+---------------------------------------------|
| \N4 | V.42 reliable mode enabled |
|--------------+---------------------------------------------|
| \N5 | MNP reliable mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COUNTRY CODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *NCn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets country code |
|------------------------------------------------------------|
| Command | Function | Command | Function |
|---------------+----------------+---------+-----------------|
| *NC40 | Australia | *NC09 | Luxembourg |
|---------------+----------------+---------+-----------------|
| *NC01 | Austria | *NC21 | Mexico |
|---------------+----------------+---------+-----------------|
| *NC02 | Belgium | *NC10 | Netherlands |
|---------------+----------------+---------+-----------------|
| *NC27 | Bulgaria | *NC48 | New Zealand |
|---------------+----------------+---------+-----------------|
| *NC20 | Canada | *NC11 | Norway |
|---------------+----------------+---------+-----------------|
| *NC19 | Czech Republic | *NC24 | Poland |
|---------------+----------------+---------+-----------------|
| *NC03 | Denmark | *NC12 | Portugal |
|---------------+----------------+---------+-----------------|
| *NC04 | Finland | *NC25 | Russia |
|---------------+----------------+---------+-----------------|
| *NC05 | France | *NC47 | Singapore |
|---------------+----------------+---------+-----------------|
| *NC06 | Germany | *NC26 | Slovak Republic |
|---------------+----------------+---------+-----------------|
| *NC17 | Greece | *NC13 | Spain |
|---------------+----------------+---------+-----------------|
| *NC23 | Hungary | *NC14 | Sweden |
|---------------+----------------+---------+-----------------|
| *NC07 | Ireland | *NC15 | Switzerland |
|---------------+----------------+---------+-----------------|
| *NC18 | Israel | *NC16 | United Kingdom |
|---------------+----------------+---------+-----------------|
| *NC08 | Italy | *NC22 | United States |
|---------------+----------------+---------+-----------------|
| *NC43 | Japan | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DELAYED NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *D [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays a list of delayed numbers from the |
| | modem. This is a list of numbers that the |
| | modem attempted to call and failed, and is |
| | not allowed to call again until a set |
| | amount of time has elapsed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| J | Link will be negotiated at 1200bps |
|--------------+---------------------------------------------|
| K | Power level adjustment during MNP 10 link |
| | negotiation enabled |
|--------------+---------------------------------------------|
| L | Re-dial last number |
|--------------+---------------------------------------------|
| P | Pulse dialing enabled |
|--------------+---------------------------------------------|
| T | Tone dialing enabled |
|--------------+---------------------------------------------|
| R | Not used |
|--------------+---------------------------------------------|
| S=n | Dial stored telephone number (n=0-3) |
|--------------+---------------------------------------------|
| ! | Flash function initiated. Modem commanded |
| | to go off-hook for specified time before |
| | returning on-hook. S29 controls the time. |
|--------------+---------------------------------------------|
| W | Dialing resumed following dial tone |
| | detection. S7 is used for U.S., S6 for |
| | Global class. |
|--------------+---------------------------------------------|
| @ | Wait for Quiet 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. |
|--------------+---------------------------------------------|
| & | Wait for prompt tone detection function |
| | enabled. Waits for prompt tone for amount |
| | of time specified by the S7 command. |
|--------------+---------------------------------------------|
| , | Dialing paused for amount of time specified |
| | in S8 register |
|--------------+---------------------------------------------|
| ; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| ^ | Calling tone enabled/disabled for this call |
| | only |
|--------------+---------------------------------------------|
| ( ) - | May be used to format dial string; |
| <space> | otherwise they are ignored. |
|--------------+---------------------------------------------|
| > | Enabled by country specific parameters, |
| | modem generates grounding pulse to EARTH |
| | relay output. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DOWNLOAD - FLASH MEMORY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] **n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets speed that downloads are sent to flash |
| | memory |
|------------------------------------------------------------|
| Command | Function |
|---------------------+--------------------------------------|
| **0 | Download at last speed sensed |
|---------------------+--------------------------------------|
| **1 | Download at 38.4Kbps |
|---------------------+--------------------------------------|
| **2 | Download at 57.6Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE SPEED - HIGH SPEED MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TRn [cmds] |
|--------------+---------------------------------------------|
| Default: | Set by local DTE |
|--------------+---------------------------------------------|
| Range: | 150-500000 |
|--------------+---------------------------------------------|
| Unit: | bps |
|--------------+---------------------------------------------|
| Description: | Sets DTE speed for high speed mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \V0 | Extended result codes disabled |
|--------------+---------------------------------------------|
| \V1 | Extended result codes enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDENTIFY DRIVER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] ^I [cmds] |
|--------------+---------------------------------------------|
| Description: | Identifies cellular phone driver |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SIGNAL LEVEL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %L [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns a value which indicates the |
| | received line signal level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SIGNAL QUALITY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Q [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns a value which indicates line signal |
| | quality |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| í \A1 | MNP block size is 128 characters |
|--------------+---------------------------------------------|
| \A2 | MNP block size is 192 characters |
|--------------+---------------------------------------------|
| \A3 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP - EXTENDED SERVICES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects MNP extended services |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í -K0 | MNP extended services disabled |
|--------------+---------------------------------------------|
| -K1 | MNP extended services enabled |
|--------------+---------------------------------------------|
| -K2 | MNP extended services enabled without |
| | indicating MNP on the answer detection |
| | phase. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10 - EC |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SEC=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls MNP10-EC and transmit level |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| -SEC=0 | MNP10-EC disabled |
|---------------+--------------------------------------------|
| -SEC=1,n | MNP10-EC enabled and set transmit level to |
| | (n=0-30); if no number is entered for |
| | transmit level, S91 is used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10 - FALLBACK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Allows MNP10 to fall back to speeds slower |
| | than 4800bps |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -Q0 | MNP10 at 2400 and 1200bps disabled, |
| | fallback to 4800bps |
|--------------+---------------------------------------------|
| í -Q1 | MNP10 at 2400 and 1200bps enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10 - LINK NEGOTIATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the speed at which MNP10 link |
| | negotiation will occur |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *H0 | Link will be negotiated at highest possible |
| | speed |
|--------------+---------------------------------------------|
| *H1 | Link will be negotiated at 1200bps |
|--------------+---------------------------------------------|
| *H2 | Link will be negotiated at 4800bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10 - POWER LEVEL ADJUST |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] )Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls automatic transmit power level |
| | adjustment during MNP 10 link negotiation |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í )M0 | Power level adjustment disabled |
|--------------+---------------------------------------------|
| )M1 | Power level adjustment enabled; power level |
| | determined by modem. |
|--------------+---------------------------------------------|
| )M2 | Power level adjustment enabled; power level |
| | remains fixed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODULATION SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +MS=x,y,z,a [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets options for active protocol; the |
| | transfer rates specified by z and a must be |
| | valid for the protocol selected. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +MS? | Displays modulation, automode, minimum rate |
| | and maximum rate settings |
|--------------+---------------------------------------------|
| x=0 | V.21 |
|--------------+---------------------------------------------|
| x=1 | V.22 |
|--------------+---------------------------------------------|
| x=2 | V.22bis |
|--------------+---------------------------------------------|
| x=3 | V.23 |
|--------------+---------------------------------------------|
| x=9 | V.32 |
|--------------+---------------------------------------------|
| x=10 | V.32bis |
|--------------+---------------------------------------------|
| í x=11 | V.34 |
|--------------+---------------------------------------------|
| x=64 | Bell 103 |
|--------------+---------------------------------------------|
| x=69 | Bell 212A |
|--------------+---------------------------------------------|
| x=74 | V.FC |
|--------------+---------------------------------------------|
| y=0 | Automode disabled |
|--------------+---------------------------------------------|
| í y=1 | Auto-detect highest speed enabled |
|--------------+---------------------------------------------|
| z, a=300 | Set minimum or maximum transfer rate at |
| | 300bps, respectively. |
|--------------+---------------------------------------------|
| z, a=1200 | Set minimum or maximum transfer rate at |
| | 1200bps, respectively. |
|--------------+---------------------------------------------|
| z, a=2400 | Set minimum or maximum transfer rate at |
| | 2400bps, respectively. |
|--------------+---------------------------------------------|
| z, a=4800 | Set minimum or maximum transfer rate at |
| | 4800bps, respectively. |
|--------------+---------------------------------------------|
| z, a=7200 | Set minimum or maximum transfer rate at |
| | 7200bps, respectively. |
|--------------+---------------------------------------------|
| z, a=9600 | Set minimum or maximum transfer rate at |
| | 9600bps, respectively. |
|--------------+---------------------------------------------|
| z, a=12000 | Set minimum or maximum transfer rate at |
| | 12000bps, respectively. |
|--------------+---------------------------------------------|
| z, a=14400 | Set minimum or maximum transfer rate at |
| | 14400bps, respectively. |
|--------------+---------------------------------------------|
| z, a=16800 | Set minimum or maximum transfer rate at |
| | 16800bps, respectively. |
|--------------+---------------------------------------------|
| z, a=19200 | Set minimum or maximum transfer rate at |
| | 19200bps, respectively. |
|--------------+---------------------------------------------|
| z, a=21600 | Set minimum or maximum transfer rate at |
| | 21600bps, respectively. |
|--------------+---------------------------------------------|
| z, a=24000 | Set minimum or maximum transfer rate at |
| | 24000bps, respectively. |
|--------------+---------------------------------------------|
| z, a=26400 | Set minimum or maximum transfer rate at |
| | 26400bps, respectively. |
|--------------+---------------------------------------------|
| z, a=28800 | Set minimum or maximum transfer rate at |
| | 28800bps, respectively. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NVRAM - OVERCURRENT COMMANDS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TOn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables the read/write function and allows |
| | *TS0 and *TS1 settings to be stored in and |
| | read from NVRAM |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| *TO0 | Read overcurrent settings from NVRAM |
|-----------------+------------------------------------------|
| *TO1 | Write overcurrent settings to NVRAM |
+------------------------------------------------------------+
+------------------------------------------------------------+
| OVERCURRENT DETECT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TS1=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the message that is used with |
| | ATXn, during overcurrent detection of |
| | digital line. |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *TS1=0 | Standard result code enabled; reports NO |
| | CARRIER with X0, X1, and X3 command, and |
| | NO DIALTONE with X2, X4 command. |
|---------------+--------------------------------------------|
| *TS1=1 | Diagnostic result code enabled; reports |
| | DIGITAL LINE with X0-X4 command. |
|---------------+--------------------------------------------|
| *TS1=2 | Overcurrent protection disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| OVERCURRENT PROTECTION TIMEOUT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TS0=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 20 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Checks settle time, 10ms ticks at a time |
| | before qualifying digital overcurrent |
| | detection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product code |
|--------------+---------------------------------------------|
| I1 | Reports precomputed checksum |
|--------------+---------------------------------------------|
| I2 | Reports ‘OK’ |
|--------------+---------------------------------------------|
| I3 | Reports firmware part number and revision |
|--------------+---------------------------------------------|
| I4 | Reports ID string - Hayes-compatible binary |
|--------------+---------------------------------------------|
| I5 | Reports country code |
|--------------+---------------------------------------------|
| I6 | Reports modem data pump and internal code |
| | revision |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TIn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *TI0 | Reports ROM checksum |
|---------------+--------------------------------------------|
| *TI1 | Reports flash identification code |
|---------------+--------------------------------------------|
| *TI2 | Reports Rockwell code version |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPECIAL CONFIGURATION COMMAND |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *TSn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls digital line/overcurrent sense |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *TSn=x | Stores n in special register x |
|---------------+--------------------------------------------|
| *TSn? | Display current sense value n of special |
| | register x |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STATUS INDICATOR |
|------------------------------------------------------------|
| Format | AT [cmds] ^T6 [cmds] |
|--------------+---------------------------------------------|
| Default: | Read only |
|--------------+---------------------------------------------|
| Range: | 0-191 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Indicate status of cellular phone |
|--------------+---------------------------------------------|
| Bit | Value | Meaning |
|------+-------+---------------------------------------------|
| 0 | 0 | Not receiving a call |
| | | |
| | 1 | Receiving Call |
|------+-------+---------------------------------------------|
| 1 | 0 | Not in use |
| | | |
| | 1 | In use |
|------+-------+---------------------------------------------|
| 2 | 0 | Unlocked, can be used |
| | | |
| | 1 | Locked, cannot be used |
|------+-------+---------------------------------------------|
| 3 | 0 | Service for cell phone |
| | | |
| | 1 | No service for cell phone |
|------+-------+---------------------------------------------|
| 4 | 0 | Powered off |
| | | |
| | 1 | Powered on |
|------+-------+---------------------------------------------|
| 5 | 0 | Cellular Driver not initialized |
| | | |
| | 1 | Cellular Driver initialized |
|------+-------+---------------------------------------------|
| 6 | 0 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 | Cellular Cable not detected |
| | | |
| | 1 | Cellular Cable detected |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STATUS-REGISTER |
|------------------------------------------------------------|
| Type: | Configuration |
|----------------+-------------------------------------------|
| Format: | Read: AT? [cmds] |
| | |
| | Write: AT=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Writes to or reads from a specified |
| | register |
|------------------------------------------------------------|
| Note: See the section on S-registers for detailed |
| listing of commonly used S-registers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STATUS-REGISTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls action taken to s-registers |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| n | S-register n established as lasted |
| | accessed |
|----------------+-------------------------------------------|
| n=x | Set S-register n to value x |
|----------------+-------------------------------------------|
| n? | Reports value of S-register n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %TTn [cmds] |
|--------------+---------------------------------------------|
| Description: | Send PTT test signals for line tests |
|------------------------------------------------------------|
| Command | Function | Command | Function |
|---------------+------------------+---------+---------------|
| %TT00 - %TT09 | DTMF tone dial | %TT21 | V.32bis |
| | digits 0 - 9 | | 14400bps |
|---------------+------------------+---------+---------------|
| %TT0A | DTMF digit * | %TT30 | Silence |
| | | | (on-line; |
| | | | i.e., go |
| | | | off-hook) |
|---------------+------------------+---------+---------------|
| %TT0B | DTMF digit # | %TT31 | V.25 answer |
| | | | tone |
|---------------+------------------+---------+---------------|
| %TT0C | DTMF digit A | %TT32 | 1800Hz guard |
| | | | tone |
|---------------+------------------+---------+---------------|
| %TT0D | DTMF digit B | %TT33 | V.25 calling |
| | | | tone (1300Hz) |
|---------------+------------------+---------+---------------|
| %TT0E | DTMF digit C | %TT34 | Fax calling |
| | | | tone (1100Hz) |
|---------------+------------------+---------+---------------|
| %TT0F | DTMF digit D | %TT40 | V.21 channel |
| | | | 2 |
|---------------+------------------+---------+---------------|
| %TT10 | V.21 channel 1 | %TT41 | V.27ter |
| | mark (originate) | | 2400bps |
| | symbol | | |
|---------------+------------------+---------+---------------|
| %TT11 | V.21 channel 2 | %TT42 | V27ter |
| | mark symbol | | 4800bps |
|---------------+------------------+---------+---------------|
| %TT12 | V.23 backward | %TT43 | V.29 7200bps |
| | channel mark | | |
| | symbol | | |
|---------------+------------------+---------+---------------|
| %TT13 | V.23 forward | %TT44 | V.29 9600bps |
| | channel mark | | |
| | symbol | | |
|---------------+------------------+---------+---------------|
| %TT15 | V.22 originate | %TT45 | V.17 7200bps |
| | (call mark) | | long train |
| | signaling at | | |
| | 1200bps | | |
|---------------+------------------+---------+---------------|
| %TT16 | V.22bis | %TT46 | V.17 7200bps |
| | originate (call | | long train |
| | mark) signaling | | |
| | at 2400bps | | |
|---------------+------------------+---------+---------------|
| %TT17 | V.22 answer | %TT47 | V.17 9600bps |
| | signaling (guard | | long train |
| | tone if PTT | | |
| | required) | | |
|---------------+------------------+---------+---------------|
| %TT18 | V.22bis answer | %TT48 | V.17 9600bps |
| | signaling (guard | | short train |
| | tone if | | |
| | required) | | |
|---------------+------------------+---------+---------------|
| %TT19 | V.21 channel 1 | %TT49 | V.17 12000bps |
| | space symbol | | long train |
|---------------+------------------+---------+---------------|
| %TT1A | V.21 channel 2 | %TT4A | V.17 12000bps |
| | space symbol | | short train |
|---------------+------------------+---------+---------------|
| %TT1B | V.23 backward | %TT4B | V.17 14400bps |
| | channel space | | long train |
| | symbol | | |
|---------------+------------------+---------+---------------|
| %TT1C | V.23 forward | %TT4C | V.17 14400bps |
| | channel space | | short train |
| | symbol | | |
|---------------+------------------+---------+---------------|
| %TT20 | V.32 9600bps | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT/V.FC |
|------------------------------------------------------------|
| Type: | Immediate |
|-------------------+----------------------------------------|
| Format: | AT [cmds] %TTn [cmds] |
|-------------------+----------------------------------------|
| Description: | Send PTT test signals for line tests. |
| | V.FC modulation signal |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| %TT5R,S,C,A,P | V.FC modulation, R,S,C,A, and P |
| | parameters. See below: |
|------------------------------------------------------------|
| Parameter | Description | Default | V.FC | V.FC |
| | | | range | parameter |
|------------+--------------+----------+---------+-----------|
| A | Auxillary | 0 | 0/1 | SECEN |
| | channel | | | |
|------------+--------------+----------+---------+-----------|
| C | Carrier | 0 | +n*5Hz | Fn59, |
| | offset | | | addr 212 |
|------------+--------------+----------+---------+-----------|
| P | Pre-emphasis | 0 | 0-15 | Fn63, |
| | | | | addr 0E6 |
|------------+--------------+----------+---------+-----------|
| R | Data rate | | 6-Ch | CONF |
| | | | | (+41h) |
|------------+--------------+----------+---------+-----------|
| S | Symbol rate | 0 (2400 | 0-5 | Fn60, |
| | | baud) | (mask) | addr 101 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL - CELLULAR |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Mn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 11-31 |
|--------------+---------------------------------------------|
| Unit: | -1dBm |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission |
| | while in cellular mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| @M0 | -26 dBm |
|--------------+---------------------------------------------|
| @M1 | -30 dBm |
|--------------+---------------------------------------------|
| @M2-@M10 | -10 dBm |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 - COMPROMISE EQUALIZER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] :En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls V.32 compromise equalizer |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| :E0 | Equalizer disabled |
|--------------+---------------------------------------------|
| í :E1 | Equalizer enabled |