MULTI-TECH SYSTEMS, INC. MT5600ZDXV Card Type Modem Chip Set Unidentified I/O Options 25-pin serial port, power, line in, line out Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, 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 I & II Data Bus External [Image] CONNECTIONS Function Label Function Label Power connector CN1 Line out (RJ-11) CN3 25-pin serial port CN2 Line in (RJ-45 connector) CN4 DIAGNOSTIC LED(S) LED Color Status Condition TD Unidentified Blinking Modem transmitting data TD Unidentified Off Modem not transmitting data RD UnidentifiBlinking 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 mode 56 Unidentified Off Modem is not connected in K56flex mode 28 Unidentified On Modem connected in V.34 mode 28 Unidentified Off Modem is not connected in V.34 mode 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, B, E, H, M, O, Q, V, W, X, Y, Z &C, &G, &T, &W, &Y, &Z Extended AT Commands \A, \B, \K, \N, \V %C, %E, %L, %Q Special Commands -K, #CID S Registers S0, S1, S2, S3, S4, S6, S7, S8, S9, S10, S11, S12, S18, S21, S24, S25, S29, S30, S32, S33, S38, S91, S92, S95 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 Auto-mode detection disabled. Handshake begins at line speed designated by the S37 register. If S37=0 handshake follows interface speed N1 Auto-mode detection enabled. Handshake begins at line speed designated by the S37 register. If S37=0 handshake at highest possible speed with fallback to lower speed if necessary 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 CONFIGURATION PROFILES & CALL STATISTICS Type: Immediate Format: AT [cmds] &V [cmds] Description: Displays active and stored configuration profiles & statistics for last connection Command Function &V0 Displays the active configuration, the two stored user profiles, and the first four phone numbers &V1 Displays statistics for last connection 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 DTR ignored &D1 DTR drop causes online command mode &D2 DTR drop causes modem to go on-hook &D3 Resets on low DTR 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. DV Switch to speakerphone D$ Calling card "Bong" detection enabled D^ Data calling tone transmission disabled FACTORY DEFAULT PROFILE Type: Configuration Format: AT [cmds] &F [cmds] Description: Sets values in active profile to values found in the default profile Command Function &F0 Load factory configuration 0 &F1 Load factory configuration 1 FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables flow control options Command Function &K0 Flow control disabled &K3 RTS/CTS flow control enabled &K4 XON/XOFF flow control enabled &K5 Transparent XON/XOFF flow control enabled &K6 Both RTS/CTS & XON/XOFF flow control enabled JACK TYPE Type: Configuration Format: AT [cmds] &Jn [cmds] Description: Command non-functional; for compatibility only LINE TYPE Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Command non-functional; for compatibility only REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product code I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports firmware version and application codes I4 Reports OEM identifier string in either binary or ASCII format I5 Reports country code I6 Reports data pump model and internal code I7 Reports country code 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 SPECIAL COMMANDS BLACKLIST Type: Immidiate Format: AT [cmds] *B [cmds] Description: Displays blacklisted numbers. If no numbers are blacklisted, returns OK. DELAY Type: Immidiate Format: AT [cmds] *D [cmds] Description: Displays delayed numbers with the delay associated with each. If no numbers are delayed, returns OK. DISTINCTIVE RING Type: Immediate Format: AT [cmds] -SDR=n [cmds] Description: Selects the distinctive ring settings Command Function -SDR=0 Distinctive ring disabled -SDR=1 Type 1 enabled -SDR=2 Type 2 enabled -SDR=3 Type 1 and 2 enabled -SDR=4 Type 3 enabled -SDR=5 Type 1 and 3 enabled -SDR=6 Type 2 and 3 enabled -SDR=7 Type 1, 2, and 3 enabled FLASH MEMORY Type: Configuration Format: AT [cmds] **n [cmds] Description: Controls download to flash memory Command Function **0 Downloads last sensed speed into flash memory **1 Downloads 38.4Kbps into flash memory **2 Downloads 57.6Kbps into flash memory MNP10 - FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] Description: Command non-functional; for compatibility only MNP10 - LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] Description: Command non-functional; for compatibility only MNP10 - POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] )Mn [cmds] Description: Command non-functional; for compatibility only MNP10 - POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] -SEC=n [cmds] Range: 0-30 Unit: -1dBm Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation Command Function -SEC=0 MNP10 disabled. Transmission level is set in the S91 register -SEC=1, [tx_lev] MNP10 enabled. Set transmit level MODULATION SELECTION Type: Configuration Format: AT [cmds] +MS=x [cmds] Description: Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected. +MS? queries setting Command Function 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=56 K56flex x=64 Bell 103 x=69 Bell 212A PLUG & PLAY SERIAL NUMBER Type: Immediate Format: AT [cmds] %7n [cmds] Range: 8 Unit: Hexidecimal Description: Sets and stores numbers for serial plug & play PLUG & PLAY VENDOR ID & PRODUCT NUMBER Type: Immediate Format: AT [cmds] %8n [cmds] Range: 3 (ASCII), 4 (hex) Unit: ASCII, Hexidecimal Description: Sets and stores numbers for serial plug & play TRANSMISSION LEVEL - CELLULAR Type: Configuration Format: AT [cmds] @Mn [cmds] Range: 0-30 Unit: -1dBm Description: Command non-functional; for compatibility only V.32 - COMPROMISE EQUALIZER Type: Configuration Format: AT [cmds] :En [cmds] Description: Command non-functional; for compatibility only S(STATUS) -REGISTERS 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 BIT-MAPPED REGISTER S14 Format: AT [cmds] S14=n [cmds] Range: 0-174 Unit: Bit-mapped Description: Controls echo, result codes and display, dial mode, and answer/originate mode. Bit Value Function 0 0 Not used 1 0 Command echo disabled 1 Command echo enabled 2 0 Result codes enabled 1 Result codes disabled 3 0 Display result codes in numeric format 1 Display result codes in verbose format 4 0 Not used 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Not used 7 0 1 Answer mode enabled Originate mode enabled BIT-MAPPED REGISTER S22 Format AT [cmds] S22=n [cmds] 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 Off volume 01 Low level volume 10 Medium level volume 11 High level volume 3, 2 00 Speaker off 01 Speaker off on carrier 10 Speaker always on 11 Speaker on during handshake 6 - 4 000 Basic result codes only enabled 100 Basic and connection speed result codes enabled 101 Basic and connection speed result codes and dialtone detection enabled 110 All result codes except dialtone detection 111 enabled All result codes enabled 7 0 Not used BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Range: 0-189 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. Bit Value Function 0 0 Remote digital loopback denied 1 Remote digital loopback allowed 3 - 1 000 Sets serial port speed to 0-300bps 001 Sets serial port speed to 600bps 010 Sets serial port speed to 1200bps 011 Sets serial port speed to 2400bps 100 Sets serial port speed to 4800bps 101 Sets serial port speed to 9600bps 110 Sets serial port speed to 19.2Kbps 111 Sets serial port speed to 38.4Kbps or higher 5, 4 00 Parity even 01 Space Parity 10 Parity odd 11 Mark or No Parity 7, 6 00 Guard tone disabled 01 Guard tone 550Hz enabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Range: 0-111 Unit: Bit-mapped Description: Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. Bit Value Function 3, 1, 00 Asynchronous mode, serial port speed follows 0 connect speed 01 Asynchronous off-line command mode and synchronous 10 connect mode 11 Asynchronous off-line command mode; modem autodials first number in directory, then synchronous connect mode Asynchronous off-line command mode on low DTR, synchronous connect mode on high DTR 2 0 Switched line 1 Leased line 5, 4 00 Local modem generates transmit clock source 01 Local DTE generates transmit clock source 10 Remote DCE/DTE generates transmit clock source 6 0 ITU/T mode 1 Bell mode 7 0 Not Used BIT-MAPPED REGISTER S28 Format AT [cmds] S28=n [cmds] Range: 0-31 Unit: Bit-mapped Description: Controls pulse dialing. Bit Value Function 4, 3 00 39ms make/61ms break at 10pps 01 33ms make/67ms break at 10pps 10 39ms make/61ms break at 20pps 11 33ms make/67ms break at 20pps BIT-MAPPED REGISTER S31 Format: AT [cmds] S31=n [cmds] Range: 0-10 Description: Select automode, extended result code format and caller ID functions Bit Value Function 0 0 Not used 1 0 Auto-mode detection disabled 1 Auto-mode detection enabled 3, 2 00 Enables CONNECT result codes to report DTE speed 01 Full reporting of CONNECT result codes 10 Enables CONNECT result codes to report DCE speed 5, 4 0 Caller ID disabled 1 Short formatted Caller ID enabled 2 Long unformatted Caller ID enabled BIT-MAPPED REGISTER S40 Format AT [cmds] S40=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Controls power level and break handling; selects MNP extended services, link negotiation, and block size. Bit Value Function 1, 0 0 MNP Extended Services disabled 1 MNP Extended Services enabled 2 0 Not used 5, 4, 3 000 AT\K0 001 AT\K1 010 AT\K2 011 AT\K3 100 AT\K4 101 AT\K5 7, 6 00 MNP block size is 64 characters 01 MNP block size is 128 characters 10 MNP block size is 192 characters 11 MNP block size is 256 characters BIT-MAPPED REGISTER S41 Format AT [cmds] S41=n [cmds] Range: Unidentified Unit: Bit-mapped Description: Selects compression, auto-retrain, and MNP mode. Bit Value Function 1 - 0 00 Data compression disabled 01 MNP5 enabled 10 V.42bis enabled 11 MNP5 and V.42bis enabled 2 0 Auto-retrain, fallback/fall-forward disabled 1 Auto-retrain, fallback/fall-forward enabled 3-5 0 Not Used 6 0 Auto-retrain enabled 1 Auto-fallback/fall-forward enabled 7 0 Not Used CONNECTION FAILURE CODES Type: Register Format AT [cmds] S86? [cmds] Description: Reports codes which correspond to the possible causes of a connection failure Value Meaning 0 Normal hang up 4 Carrier signal lost 5 No error-control detected for remote modem during feature negotiation 9 No common protocol found 12 No failure - remote modem disconnected normally 13 Remote modem failed to respond after 10 re-transmissions same message 14 Violation of negotiated protocol caused failure DCE LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. For compatibility only, use +MS to set line speed 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 ERROR CORRECTION/COMPRESSION Type: Register Format: AT [cmds] S46=n [cmds] Description: Selects active error correction and compression protocols Command Function S46=136 Error correction only, no compression S46=138 Error correction with V.42bis data compression FEATURE NEGOTIATION Type: Register Format: AT [cmds] S48=n [cmds] Description: Selects active error correction and compression protocols. See S36, error correction negotiation table Command Function S48=0 Detection negotiation disabled S48=7 Detection negotiation enabled S48=128 Fall-back to options set in S36 FLOW CONTROL Type: Register Format AT [cmds] S39? [cmds] Description: Displays the current flow control Value Meaning 0 Flow control disabled 3 RTS/CTS flow control enabled 4 XON/XOFF flow control enabled 5 Transparent XON/XOFF flow control enabled 6 Both RTS/CTS & XON/XOFF flow control enabled TEST MODES Type: Register Format: AT [cmds] S16=n [cmds] Range: 0-125 Unit: Bit-mapped Description: Controls loopback tests, analog, digital, remote digital, and self tests. Bit Value Function 0 0 Local analog loopback not in progress 1 Local analog loopback in progress 1 0 Not used 2 0 Local digital loopback not in progress 1 Local digital loopback in progress 3 0 Modem not in remote digital loopback 1 Remote digital loopback in progress 4 0 Remote digital loopback not requested 1 Remote digital loopback requested 5 0 Remote digital loopback w/ self-test not in progress 1 Remote digital loopback w/ self-test in progress 6-7 0 Not used