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 Protocol Bell 103J/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, MNP10, V.42, V.42bis 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 %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 DTE Receive \B Break received from remote modem Normal mode \K0 Online command Buffers cleared Buffers cleared, mode enabled, and break sent break sent to DTE no break sent to remote modem \K1 Buffers cleared Buffers cleared Buffers cleared, and break sent and break sent break sent to DTE to remote modem to remote modem \K2 Online command Send break to Break sent mode enabled, remote modem immediately to no break sent immediately DTE \K3 Send break to Send break to Break sent remote modem remote modem immediately to immediately immediately DTE \K4 Online command Send break with Break sent with mode enabled, transmitted data received data to no break sent the DTE \K5 Send break with Send break with Break sent with transmitted transmitted data received data to data the 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 %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; 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 \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 \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 -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 -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 *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 )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 x=11 V.34 x=64 Bell 103 x=69 Bell 212A x=74 V.FC y=0 Automode disabled 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 14400bps digits 0 - 9 %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 2400bps mark (originate) symbol %TT11 V.21 channel 2 %TT42 V27ter 4800bps mark symbol %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 long (call mark) train signaling at 1200bps %TT16 V.22bis originate %TT46 V.17 7200bps long (call mark) train signaling at 2400bps %TT17 V.22 answer %TT47 V.17 9600bps long signaling (guard 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 offset 0 +n*5Hz Fn59, 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, addr baud) (mask) 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 :E1 Equalizer enabled