MULTI-TECH SYSTEMS, INC. MT5634ZBA, MT5634ZBAV Card Type Modem Chip Set Unidentified I/O Options 25-pin serial port, power, line in, line out, microphone in, speaker jack Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103/212A ITU-T V.22, V.22bis, V.32ter, V.32bis, V.34, K56flex Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Unidentified Data Bus External [Image] CONNECTIONS Function Label Function Label Line in (RJ-11) CN1 Microphone in CN5 Line out (RJ-11) CN2 Speaker jack CN6 25-pin serial port CN3 Power switch SW1 Power jack CN4 USER CONFIGURABLE SETTINGS Function Label Position Stereo speaker mode enabled J8 Closed Mono speaker mode enabled J8 Open Dial mode enabled J10 Pins 2 & 3 closed Leased line enabled J10 Pins 1 & 2 closed Answer mode mode enabled J11 Pins 2 & 3 closed Originate mode enabled J11 Pins 1 & 2 closed DIAGNOSTIC LED(S) LED Color Status Condition TD Unidentified Blinking Modem transmitting data TD Unidentified Off Modem not transmitting data RD Unidentified Blinking Modem is receiving data RD Unidentified Off Modem is not receiving data CD Unidentified On Carrier signal detected CD Unidentified Off Carrier signal not detected 56 Unidentified On Modem connected in K56flex or V.PCM mode 56 Unidentified Off Modem is not connected in K56flex or V.PCM mode 33 Unidentified On Modem connected in V.34 mode at speeds up to 33.6Kbps 33 Unidentified Off Modem is not connected in V.34 mode at speeds up to 33.6Kbps 14 Unidentified On Modem connected in V.32bis mode at 14.4Kbps 14 Unidentified Off Modem is not connected in V.32bis mode at 14.4Kbps OH Unidentified On Modem is on-hook OH Unidentified Off Modem is off-hook TR Unidentified On DTR signal is high TR Unidentified Off DTR signal is low EC Unidentified On Modem is set for V.42 error compression EC Unidentified Off Modem is not set for V.42 error compression EC Unidentified Blinking Data compression enabled FX Unidentified On Modem is in Fax mode FX Unidentified Off Modem is not in Fax mode SUPPORTED COMMAND SET Basic AT Commands AT, ‘+++’, A/ A, E, F, H, M, O, P, Q, T, V, W, Y &C, &F, &G, &V, &Z Extended AT Commands \A, \B, \J, \K, \T, \X Special Commands -C S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11 Note: See MHI Help File for full command documentation. Proprietary AT Command Set AUTO-MODE DETECTION Type: Configuration Format: AT [cmds] Nn [cmds] Description: Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. Command Function N0 In originate mode, handshake begins at line speed designated by the S37 register and the B command N1 In originate mode, handshake begins at line speed designated by the S37 register. and the B command Modem can shift to a slower speed if necessary. AUXILLARY RELAY CONTROL Type: Configuration Format: AT [cmds] &J [cmds] Description: Controls auxiliary relay Command Function &J0 Auxiliary relay remains open COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for data calls Command Protocol B0 Modem will use ITU-T V.22 at 1200bps. B1 Modem will use Bell 212A at 1200bps. B2 ITU-T V.23 reverse channel disabled B3 ITU-T V.23 reverse channel disabled B15 Modem will use ITU-T V.21 at 300bps. B16 Modem will use Bell 103J at 300bps. COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects communications mode Command Mode &M0 Asynchronous mode COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Qn [cmds] Description: Selects communications mode options Command Mode &Q0 Asynchronous mode, serial port speed follows connect speed. &Q5 Error correction mode &Q6 Buffered asynchronous mode &Q8 MNP error correction mode. Fallback according to register S36 &Q9 V.42 or MNP error correction mode. Fallback according to register S36 DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is connected DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 Modem does not respond to DTR &D1 Modem goes to command mode after DTR goes is off &D2 Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. &D3 Modem is initialized after DTR goes off DIAL Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials telephone number according to any modifiers included in the string Note: Any combination of modifiers can be used to produce the desired dial functions in sequence. Command Function DL Re-dial last number DP Pulse dialing enabled DS=n Dial stored telephone number n DT Tone dialing enabled/Pulse dialing disabled DW Dialing resumed following dial tone detection D, Dialing paused for amount of time specified in S8 register D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D@ Wait for 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. D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. D$ Calling card "Bong" detection enabled DV Switch to speakerphone D^ Data calling tone transmission disabled FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables flow control options Command Function &K0 Flow control disabled &K3 RTS to CTS flow control enabled &K4 XON/XOFF flow control enabled ON-LINE Type: Immediate Format: AT [cmds] On Description: Instructs the modem to return to on-line state. Command Function O0 Return to on-line state. O1 Return to on-line state and initiate retrain sequence. O3 Return to on-line state and initiate renegotiation sequence. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports default speed and controller firmware code I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports default speed and controller firmware code I4 Reports data pump model and revision code I5 Reports board ID: software version, hardware version, & country ID I9 Reports country code I11 Reports diagnostic information for the last modem connection RESTORE PROFILE ON POWER-UP Type: Configuration Format: AT [cmds] &Yn [cmds] Description: Restores a selected profile into the active profile on power-up (hard reset) Command Function &Y0 Restore profile 0 on power-up RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE Command Function Q0 Result code sending enabled Q1 Result code sending disabled Q2 Returns OK for backward compatibility SELECT CALL PROGRESS RESULT CODES Type: Configuration Format: AT [cmds] Xn [cmds] Description: Enables selection of tone detection and associated result code format options Command Function X0 Busy and dial tone detection disabled; basic result codes enabled. X1 Busy and dial tone detection disabled; extended result codes enabled. X2 Busy tone detection disabled, dial tone detection enabled; extended result codes enabled. X3 Busy tone detection enabled, dial tone detection disabled; extended result codes enabled. X4 Busy and dial tone detection disabled; extended result codes enabled. X5 Busy and dial tone detection disabled; extended result codes enabled. X6 Busy and dial tone detection disabled; extended result codes enabled. X7 Busy and dial tone detection disabled; basic result codes enabled. SOFT RESET Type: Immediate Format: AT [cmds] Zn [cmds] Description: Restores modem profiles previously saved in non-volatile RAM using the &W command. Command Function Z0 Restore setting to profile saved by last &W command Z1 Restore setting to profile saved by last &W command SPEAKER VOLUME Type: Configuration Format: AT [cmds] Ln [cmds] Description: Controls speaker volume Command Function L0 Low volume setting L1 Low volume setting L2 Medium volume setting L3 Highest volume setting STORE ACTIVE PROFILE Type: Configuration Format: AT [cmds] &Wn [cmds] Description: Writes the values for the active profile into the non-volatile RAM Command Function &W0 Write the active profile to NVRAM &W1 Clears user default settings from NVRAM TEST MODES Type: Immediate Format: AT [cmds] &Tn Description: Selects test options Command Function &T0 End current test &T1 Begin local analog loopback test &T3 Begin local digital loopback &T6 Request remote digital loopback TRANSMIT CARRIER Type: Configuration Format: AT [cmds] Cn [cmds] Description: Controls the transmit carrier switching Command Function C1 Transmit carrier enabled V.32 - AUTO-RETRAIN Type: Configuration Format: AT [cmds] &Bn [cmds] Description: Controls auto-retrain function if poor line quality is detected Command Function &B1 Auto-retrain enabled if line quality is poor Extended AT Commands AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] %En [cmds] Description: Controls auto-retrain mode and fallback/fall-forward Command Function %E0 Auto-fallback/fall-forward disabled %E1 Auto-fallback enabled; fall-forward disabled %E2 Auto-fallback/fall-forward enabled COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 V.42bis/MNP5 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 reliable mode enabled \N3 V.42/MNP auto-reliable mode enabled \N4 V.42 reliable mode enabled \N5 V.42/MNP auto-reliable mode enabled \N7 V.42/MNP auto-reliable mode enabled DISPLAY BLACKLIST NUMBERS Type: Immediate Format: AT [cmds] %B [cmds] Description: Displays the list of all the numbers on the blacklist. Returns ERROR if blacklisting is disabled. 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 \V2 Extended result codes enabled FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Command nonfunctional; for compatibility purposes only Command Function \G0 Returns OK for backward compatibility 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 \Q3 Bi-directional RTS/CTS flow control enabled Special Commands 11-BIT PARITY Type: Configuration Format AT [cmds] #Pn [cmds] Description: Sets the 11-bit parity options Command Function #P0 No parity enabled #P0 Odd parity enabled #P2 Even parity enabled ASYNCHRONOUS WORD LENGTH Type: Configuration Format: AT [cmds] $EBn [cmds] Description: Selects word length in asynchronous mode Command Function $EB0 10-bit word length enabled $EB1 11-bit word length enabled ASYNCHRONOUS WORD LENGTH Type: Configuration Format: AT [cmds] +ES=n [cmds] Description: Allows an H.324 video application direct access to the synchronous data channel. +ES=? Shows allowable value (6) +ES? Queries setting Command Function +ES=6 Allows an H.324 video application direct access to the synchronous data channel CALLBACK ATTEMPTS Type: Configuration Format AT [cmds] #CBAn [cmds] Range: 1-255 Default: 4 Unit: 1 callback Description: Sets the number of callback attempts allowed after passwords have been exchanged between modems CALLBACK DELAY Type: Configuration Format AT [cmds] #CBDn [cmds] Range: 0-255 Default: 15 Unit: 1 second Description: Sets the length of time that the modem waits before calling back the remote modem CALLBACK FAILED ATTEMPT DISPLAY Type: Immediate Format AT [cmds] #CBF? [cmds] Description: Requests the number of failed callback passwords since reset power-up. Number may be stored in NVRAM using &W command CALLBACK FAILED ATTEMPT RESET Type: Immediate Format AT [cmds] #CBFR [cmds] Description: Resets number of failed callback passwords to zero. Does not reset number stored in NVRAM using &W command CALLBACK INACTIVITY TIMER - LOCAL Type: Configuration Format AT [cmds] #CBIn [cmds] Range: 0-255 Default: 20 Unit: 1 minute Description: Sets the length of time that the modem waits for a command before requiring the user to reenter the setup password CALLBACK PARITY Type: Configuration Format: AT [cmds] #CBPn [cmds] Description: Sets the parity for callback security messages Command Function #CBP0 No parity enabled #CBP1 Odd parity enabled #CBP2 Even parity enabled CALLBACK SECURITY ENABLE/DISABLE Type: Configuration Format AT [cmds] #CBSn [cmds] Description: Enables/disables local and remote callback security Command Function #CBS0 Callback security disabled #CBS1 Local and remote callback security enabled #CBS2 Remote callback security enabled #CBS3 Callback security disabled until local hangup or reset CALLBACK SECURITY RESET Type: Configuration Format AT [cmds] #CBRn [cmds] Range: 0-29 Description: Clears the password and phone number in memory location (n) COMMAND RESPONSE Type: Configuration Format: AT [cmds] %DCn [cmds] Description: Enables/disables AT command response function Command Function %DC0 Modem responds to AT commands %DC1 Modem ignores AT commands DTR DIALING Type: Configuration Format: AT [cmds] $Dn [cmds] Description: Enables/disables DTR dialing Command Function $D0 DTR dialing disabled $D1 DTR dialing enabled ENTER SETUP PASSWORD Type: Configuration Format AT [cmds] #Sn [cmds] Range: 1-8 Unit: ASCII character string (case sensitive) Description: Enters remote configuration setup password. Default password is MTSMODEM ESCAPE SEQUENCE - REMOTE Type: Immediate Format: %%%AT [cmds] Description: Initiates remote configuration mode while on-line with remote modem. The remote configuration escape character is defined by register S13 SPEAKER CODEC LOOPBACK Type: Configuration Format: AT [cmds] &&S [cmds] Description: Provides aloopbcak from the microphone to the speaker. Description: For testing and debugginh purposes only STORE CALLBACK PASSWORD Type: Configuration Format AT [cmds] #CBNn=x [cmds] Range (n): 0-29 Range (x): 6-10 Unit (x): ASCII character string (excluding +or -) Description: Sets callback security password (x) for the memory location (n) STORE SETUP PASSWORD Type: Configuration Format AT [cmds] #S=n [cmds] Range: 1-8 Unit: ASCII character string (case sensitive) Description: Stores a new remote configuration setup password. Default password is MTSMODEM S(STATUS) -REGISTERS 56K DCE LINE SPEED Type: Register Format AT [cmds] S38=n [cmds] Description: Sets the maximum allowable 56K downstream rate attempted during handshake process. Command Function S38=0 56K disabled S38=1 56K automatic speed select S38=2 32.0Kbps S38=3 34.0Kbps S38=4 36.0Kbps S38=5 38.0Kbps S38=6 40.0Kbps S38=7 42.0Kbps S38=8 44.0Kbps S38=9 46.0Kbps S38=10 48.0Kbps S38=11 50.0Kbps S38=12 52.0Kbps S38=13 54.0Kbps S38=14 56.0Kbps 56K DIGITAL LOSS Type: Register Format: AT [cmds] S108=n [cmds] Description: Selects the 56Kbps digital loss if using the modem thru a PBX line Command Function S108=0 -0dB digital loss; robbed bit signaling disabled S108=1 -3dB PBX digital loss S108=2 -2dB digital loss S108=3 -3dB digital loss S108=6 -6dB digital loss S108=7 -0dB digital loss; robbed bit signaling enabled BACKSPACE CHARACTER Type: Register Format AT [cmds] S5=n [cmds] Range: 0-127 Unit: ASCII Description: Selects a character used for backspace Note: A value greater than 32 will disable backspace DCE LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. Command Function S37=0 Maximum speed S37=1 Reserved S37=2 1200/75bps S37=3 300bps S37=4 Reserved S37=5 1200bps S37=6 2400bps S37=7 4800bps S37=8 7200bps S37=9 9600bps S37=10 12.0Kbps S37=11 14.4Kbps S37=12 16.8Kbps S37=13 19.2Kbps S37=14 21.6Kbps S37=15 24.0Kbps S37=16 26.4Kbps S37=17 28.8Kbps S37=18 31.2Kbps S37=19 33.6Kbps DIALING DELAY Type: Register Format AT [cmds] S6=n [cmds] Range: 2-65 Unit: 1 second Description: Duration of delay after modem goes off-hook and before dialing ERROR CORRECTION NEGOTIATION Type: Register Format AT [cmds] S36=n [cmds] Description: Selects the action of the modem if it fails to connect when error control is selected. Command S48=7 S48=128 S36=0 LAPM or hang-up Not used S36=1 LAPM or Asynchronous Asynchronous S36=2 LAPM or hang-up Not used S36=3 LAPM or Asynchronous Asynchronous S36=4 LAPM, MNP, or hang-up MNP or hang-up S36=5 LAPM, MNP, or MNP or Asynchronous Asynchronous S36=6 LAPM, MNP, or hang-up MNP or hang-up S36=7 LAPM, MNP, or MNP or Asynchronous Asynchronous ESCAPE CHARACTER Type: Register Format AT [cmds] S9=n [cmds] Range: 1-127 Unit: ASCII Description: Sets ASCII code for remote configuration escape character FEATURE NEGOTIATION Type: Register Format: AT [cmds] S48=n [cmds] Range: 7, 128 Description: Selects active error correction and compression protocols. See S36, error correction negotiation table INACTIVITY TIMER Type: Register Format AT [cmds] S30=n [cmds] Range: 0-255 Unit: 1 minute Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. Note: S30=0 disables the timer and allows indefinite inactivity. INACTIVITY TIMER Type: Register Format: AT [cmds] S89=n [cmds] Range: 0, 5-255 Unit: 1 second Description: Sets the length of time that the modem does not receive information before it disconnects; S89=0 will disable. NO CARRIER TIME-OUT Type: Register Format AT [cmds] S7=n [cmds] Range: 1-255 Unit: 1 second Description: Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls. PAUSE DURATION Type: Register Format AT [cmds] S8=n [cmds] Range: 0-65 Unit: 1 second Description: Duration of pause per comma (,) command used in a command or dial string TONE PULSE DURATION Type: Register Format AT [cmds] S11=n [cmds] Range: 50-150 Unit: 1 ms Description: DTMF tone pulse duration and time between tone pulses for tone dialing operations. V.25 CALLING TONE Type: Register Format AT [cmds] S35=n [cmds] Range: 0-1 Unit: Decimal Description: Enables V.25 data calling tone, which allows remote data/fax/voice discrimination Note: S35=0 disables V.25 data calling tone. V.34 MODULATION Type: Register Format AT [cmds] S28=n [cmds] Range: 0-255 Unit: Decimal Description: Enables V.34 modulation Note: S28=0 disables V.34 modulation. V32bis STARTUP MODE Type: Register Format AT [cmds] S43=n [cmds] Range: 0-1 Unit: Decimal Description: Enables V.32bis start-up auto mode operation Note: S43=0 disables V.32bis start-up auto mode. For testing purposes only. V32bis, V.22bis AUTO RATE Type: Register Format AT [cmds] S42=n [cmds] Range: 0-1 Unit: Decimal Description: Enables V.32bis and V.22bis auto rate Note: S42=0 disables V.32bis and V.22bis auto rate. For testing purposes only.