1. Manuals
  2. Brands
  3. Multitech Manuals
  4. Modem
  5. SocketModem MT5600SMI
  6. Reference manual

Multitech SocketModem MT5600SMI Reference Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SocketModem
SocketModem
SocketModem
AT Commands
Fax Commands
Voice Commands
Reference Guide
MT5600SMI
MT5656SMI

Advertisement

Table of Contents
loading

Related Manuals for Multitech SocketModem MT5600SMI

Summary of Contents for Multitech SocketModem MT5600SMI

  • Page 1  SocketModem  SocketModem MT5600SMI  SocketModem MT5656SMI AT Commands Fax Commands Voice Commands Reference Guide...
  • Page 2 (33) 1-64 61 09 81 India: support@multitechindia.com 91 (124) 6340778 U.K.: support@multitech.co.uk (44) 118 959 7774 U.S. and Canada: oemsales@multitech.com (800) 972-2439 Rest of the World: oemsales@multitech.com (763) 717-5863 Internet Address: http://www.multitech.com Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 3: Table Of Contents

    <DLE> Shielded Event Codes Sent to the DTE .................. 98 <DLE> Shielded Codes Sent to the Modem (DCE)................99 Voice Configuration Commands......................100 Basic Voice Commands ........................101 Chapter 5 – Setting Country or Regional Codes ................... 112 Index................................113 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 4: Chapter 1 - At Commands, S-Registers And Result Codes

    Register S2. The default character is '+'. The maximum time allowed between receipt of the last character of the three-escape character sequence from the DTE and sending of the OK result code to the DTE is controlled by the S12 register. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 5: Data Commands

    The expected pairs are date, time, name, and caller code (telephone number). +VCID2 Enables Caller ID with unformatted presentation to the DTE. Report Commands: +VCID? Reports the Mode +VCID=? Reports Range of Parameters Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 6 Reports OEM defined identifier string in binary format (default) or ASCII formats. (e.g.: a007040284C6002F bC60000000 r1005111151012000 3000111170000000). Reports Country Code parameter (see +GCI). Reports modem data pump model and internal code revision. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 7 S-Parameter descriptions. A configuration (profile) consists of a subset of S-Parameters. Default: None Values: &F0 Restore factory configuration 0. &F1 Restore factory configuration 1. Result Codes: ERROR if the modem is connected. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 8 Play device. Applicable to Desktop configuration only. Example: %7<8 hex numbers><same 8 hex numbers> Result Codes: OK <8 hex numbers><same 8 hex numbers> Otherwise ERROR Report Command: AT"? Reports the stored serial number, issue. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 9 RAM using an industry standard communications software or an equivalent process (ensure that all ASCII translation or pacing is turned off). Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 10 “flash rescue mode” it will only be able to respond to AT commands if the DTE rate has not been changed since the last AT** command was successfully issued, even if the modem is powered off and on. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 11: Dte-Modem Interface Commands

    Upon connection, the modem reports the modulation, line speed, the error correction protocol, and the DTE speed, respectively. Subsequent responses are disabled. Upon connection, the modem reports the DCE speed (e.g., CONNECT 14400). Subsequent responses are disabled. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 12 The value 110b is written to S22 bits 6, 5, and 4, respectively. Enables reporting of busy tones; send all messages. The value 111b is written to S22 bits 6, 5, and 4, respectively. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 13 Enables RTS/CTS flow control. Enables XON/XOFF flow control. Enables transparent XON/XOFF flow control. Note: Upon reset, both RTS/CTS and XON/XOFF flow control is enabled for fax modem and voice modes. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 14 +ICF=0. If the rate specified is not supported by the modem, an ERROR result code will be returned. Report Commands: +IPR? Reports current rates +IPR=? Reports current range Example: +IPR: (0,300,1200,2400,4800,9600,19200,38400,57600,115200, 230400) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 15 The DTE-modem port rate will change only if neither buffered mode nor error controlled means are enabled (+ES=x,0) and if the negotiated carrier rate (+MRR) does not match the current DTE-modem port rate (autodetected from the previous command line). Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 16: Call Control Commands

    Wait for silence: the modem will wait for at least 5 seconds of silence in the call progress frequency band before continuing with the next dial string parameter. If the modem does not detect these 5 seconds Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 17 (e.g., ATDT...), this command is overridden so that all future dialing will be tone dialed. (See T command.) This command may not be permitted in some countries. Result Code: Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 18 Renegotiate rate without speed change (used for diagnostic purpose only. Renegotiate rate down one speed (used for diagnostic purpose only). Renegotiate rate up one speed (used for diagnostic purpose only). Result Codes: Otherwise ERROR (or if not connected) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 19 &P1 Selects 33%-67% make/break ratio at 10 pulses per second. &P2 Selects 39%-61% make/break ratio at 20 pulses per second. &P3 Selects 33%-67% make/break ratio at 20 pulses per second. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 20 B1 E1 L1 M1 N0 QO T V1 W0 X4 Y0 &C1 &D2 &G0 &J0 &K3 &Q5 &R1 &S0 &T5 &X0 S00:000 S02:043 S06:002 S07:050 S08:002 S09:006 S10:014 S11:095 S12:050 S18:000 S36:007 S40:168 S41:195 S46:138 S95:000 TELEPHONE NUMBERS: 0 = 1 = 2 = 3 = Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 21 Bit 6 Forced/Not forced A-Law/µ-Law 0 = Forced A-Law/µ-Law. 1 = Not forced A-Law/µ-Law. Bit 5 Select A-Law or µ-Law 0 = Select A-Law. 1 = Select µ-Law. Bit 4:0 Controller version Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 22 EQM value. Based on the EQM value, retrain or fallback/fall forward may be initiated if enabled by %E1 or %E2. Example: AT%Q Result Codes: If connected. ERROR If not connected, or connected in 300 bps, V.23, or fax modes. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 23 If an ATDT, ATDP or ATDL is issued while Line-In-Use detection is enabled and the telephone line is in use, the modem will immediately return the message LINE-IN-USE to the DTE without going off-hook, and then return to command mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 24 User is talking on an extension and the modem tries to dial AT-STE=7 ATDT555-1212 LINE-IN-USE. The line is not in use and the modem tries to dial AT-STE=7 ATDT555-1212 Modem goes off-hook CONNECT Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 25 AT-STE=7 ATDT5551212 CONNECT Sometime later, the user picks up phone NO CARRIER ATS86? Delay 30 seconds ATDT5551212 LINE-IN-USE Try again some time later; user hangs up phone CONNECT Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 26: Modulation Control Commands

    The possible values for each modulation are listed in Table 1-3. Actual values will be limited to possible values corresponding to the entered <carrier> and fall- back <carrier> as determined during operation. (Default Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 27 Response: +MS: (< carrier> range),(<automode> range),(<min_tx_rate> range), (<max_tx_rate> range), (<min_rx_rate> range), (<max_rx_rate> range) Example 1: +MS:(B103,B212,V21,V22,V22B,V23C,V32,V32B,V34, K56,V90),(0,1),(300-33600),(300-33600),(300-56000),(300- 56000) Example 2: +MS:(B103,B212,V21,V22,V22B,V23C,V32,V32B,V34, V90,V92),(0,1),(300-33600),(300-33600),(300-56000),(300- 56000) Result Code: OK - Valid subparameter string Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 28 For V.32 V32B For V.32bis For V.34 For V.90 For K56flex +MRR Report Syntax Response: +MRR: <tx_rate>,<rx_rate> <tx_rate> Decimal transmit rate in bits/s. <rx_rate> Decimal receive rate in bits/s. Example: +MRR: 28800, 48000 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 29 Selects CCITT operation at 300 or 1200 bps during Call Establishment and a subsequent connection. (Default.) Selects BELL operation at 300 or 1200 bps during Call Establishment and a subsequent connection. Result Codes: Otherwise ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 30: Error Control Commands

    Data Mode is entered. Examples: +ES=6 Enable V.80 Synchronous Access Mode originator. +ES=6 Enable V.80 Synchronous Access Mode originator. +ES=,,8 Enable V.80 Synchronous Access Mode answerer. +ES=6,,8 Enable V.80 Synchronous Access Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 31 V.42. Report Commands: +EFCS? Current or Selected Values: Response: +EFCS: <value> Example: +EFCS: 0 For default setting. +EFCS=? Reporting Supported Range of Parameter Values Response: +EFCS: (<value> range) Example: +EFCS: (0) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 32 Modulation report (+MCR and +MRR) and before the Data Compression Report (+DR). Defined Values: NONE Error control is not in use. LAPM V.42 LAPM protocol is in use. MNP is in use. Example: +ER: LAPM Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 33 DTE as follows: In non-error correction mode direct, the break length is passed; in non-error correction mode normal and in error correction mode, a 300 ms break is passed. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 34 Disables V.42 LAPM to MNP 10 conversion. (Default.) Enables V.42 LAPM to MNP 10 conversion. Enables V.42 LAPM to MNP 10 conversion; inhibits MNP Extended Services initiation during V.42 LAPM answer mode detection phase. Result Codes: ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 35: Data Compression Commands

    Disconnect if V.44 is not negotiated by the remote DCE as specified in <direction>. <capability> Decimal number that specifies the use of stream method, packet method, multi-packet method. +DS440 Stream method. (Default.) +DS441 Packet method. +DS442 Multi-packet method. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 36 Response: +DS44:(list of supported <direction> values),(list of supported <compression_negotiation> values),(list of supported <capability> values),(list of supported <max_codewords_tx> values),(list of supported <max_codewords_rx> values),(list of supported <max_string_tx> values),(list of supported <max_string_rx> values),(list of supported <max_history_tx> values),(list of supported <max_history_rx> values) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 37 Enables MNP 5 data compression negotiation. Resets S46 bit 1. Enables V.42 bis data compression. Sets S46 bit 1. Enables both V.42 bis and MNP 5 data compression. Sets S46 bit 1. (Default.) Result Codes: ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 38: V.8/V.8Bis Commands

    +A8E? Reports Current or Selected Values. Response: +A8E: <v8o>,<v8a>,<v8cf>[,<v8b>][,<cfrange>][,<protrange>] Example: +A8E: 1,1,00,1,0,0 For the defaults +A8E=? Reports Supported Range of Parameter Values. Response: +A8E: (<v8o> range),(<v8a> range),(v8cf in octets), (<v8b> range),(<cfrange>),(<protrange>) Example: +A8E: (1,6),(1,5),(0,21,C1),(0,1),(0),(0) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 39 Defined Values: <v8cf> A hexadecimal code octet representation of the Call Function octet(s). +A8I:0 indicates that the modem timed out waiting for Example: +A8I:0 The modem timed out waiting for CI. +A8I:X Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 40: Diagnostic Commands

    One- or two-digit hexadecimal number (see Key in Table 1-4) Equal sign (3Dh) Value Any string as defined below (Table 1-4 - Table 1-9 as appropriate) > Right angle bracket (greater than sign) (3Eh) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 41 Transmit flow control: 0=off; 1=DC1/DC3; 2=V.24 circuit 106/133 Receive flow control: 0=off; 1=DC1/DC3; 2=V.24 circuit 106/133 0-FFFFFFFF Transmit characters sent from DTE 0-FFFFFFFF Received characters sent to DTE 0-FFFF Transmit characters lost (data overrun errors from DTE) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 42 Value Description V.17 (G3 Fax call) V.21 V.22 V.22bis V.23 Constant Carrier (1200/75) V.27ter (G3 Fax call) V.29 HD (G3 Fax call) V.32 V.32bis V.34 V.90 and V.92 Bell 212A Bell 103 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 43 If ATH was used to terminate the previous call. DteResetCommand If ATZ was used to terminate the previous call. FrameReject Error Control NoErrorControlEstablished Error control was required ProtocolViolation n400exceeded LAPM retransmission Count Timer NegotiationFailed DisconnectFrameReceived SabmeFrameReceived LossOfSynchronization Data Compression Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 44: Example Modem Response And Usage

    DIAG <2A4D3263 56=29D 58=0001> 597 (decimal) frames transmitted, with 1 frame error DIAG <2A4D3263 58=2A4B 59=0004> 10827 (decimal) frames received, with 4 frame errors DIAG <2A4D3263 60=51> Local PC initiated hangup Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 45: Compatibility Commands

    @M30 Result Codes: ERROR Command: Compromise Equalizer Enable Command Description: This command is included for compatibility only and has no effect other than returning a result code. Defined Values: Result Codes: ERROR Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 46: Fast Connect Commands

    Specifies the initial requested mode of operation when the modem is operating as the originator. The options are: Defined Values: Normal connection (Default) FastConnect without answer tone Reserved FastConnect with answer tone Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 47: V.92 +P And -Q Commands

    Report Commands: +PMH? Reports Current or Selected Value. Response: +PMH: <current value> Example: +PMH: 0 For the default setting. +PMH=? Reports Supported Range of Parameter Values. Response: +PMH: (<value> range) Example: +PMH: (0,1) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 48 Report Commands: +PMHT? Reports Current or Selected Values. Response: +PMHT: <value> Example: +PMHT: 0 For the default setting. +PMHT=? Reports Supported Range of Parameter Values. Response: +PMHT: (<value> range) Example: +PMHT: (0,1,2,3,4,5,6,7,8,9,10,11,12,13) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 49 OK 0, 1, or 3 in V.92 Mode (+MS=V.92) ERROR Report Commands: +PQC? Reports Selected Values. Response: +PQC: <value> Example: +PQC: 0 +PQC=? Reports Supported Range of Parameter Values. Response: +PQC: (<value> range) Example: +PQC: (0,1,3) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 50 OK in V.92 Mode (+MS=V.92) and quick connect is enabled (+PSS = 0) ERROR Report Commands: -QCPS? Reports Selected Value(s). Response: -QCPS: <value> Example: -QCPS: 1 For the default setting. -QCPS=? Reports Supported Range of Parameter Values. Response: -QCPS: (<value> range) Example: -QCPS: (0,1) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 51: S-Registers

    The default is country dependent. * seconds 2–255 Pause Time for Dial Delay: Sets the time, in seconds, that the modem must pause when the “,” dial modifier is encountered in the dial string. * Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 52 Test Mode Bit-Mapped Options Status: Indicates the test in progress status. Bit 0 Local analog loopback 0 = Disabled (Default.) 1 = Enabled (&T1) Bits 1-7 Not used S19 and S20 Reserved Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 53 RTS-to-CTS Delay: Sets the time delay, in hundredths of a second, before the modem turns CTS ON after detecting an OFF-to-ON transition on RTS when &R0 is commanded. Pertains to synchronous operation only. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 54 Caller ID (+VCID) 0 = Caller ID disabled (+VCID=0) (Default.) 1 = Short (formatted) Caller ID enabled (+VCID=1) 2 = Long (unformatted) Caller ID enabled (+VCID=2) Bits 6-7 Reserved (Default = 11b) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 55 2 = Enable extended services (-K2) Bit 2 Reserved Bits 3-5 Break Handling (\Kn) 0 = \K0 1 = \K1 2 = \K2 3 = \K3 4 = \K4 5 = \K5 (Default.) Bits 6-7 Reserved* Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 56 LAPM. S48=7 Enable negotiation. (Default.) S48=128 Disable negotiation; bypass the detection and negotiation phases; and proceed at once with the fallback action specified in S36. Can be used to force MNP. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 57 +MRR: XXXX result code (XXXX = rate). (Also, see +MR.) Bit 3 Enable +ER: XXXX result code (XXXX = protocol identifier). Bit 4 Reserved. Bit 5 Enable +DR: XXXX result code (XXXX = compression type). Bits 6-7 Reserved. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 58 Enable asymmetric rates with only 2400 baud available. S210=11 Enable asymmetric rates with 2400 to 3000 baud available. * Register value may be stored on one of two user profiles with the &W command. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 59: Result Codes

    +MRR: 19200 +MRR: 21600 +MRR: 24000 +MRR: 26400 +MRR: 28800 CONNECT 16800 CONNECT 21600 CONNECT 24000 CONNECT 26400 CONNECT 28800 +DR: A LT +DR: V 42B +DR: N ONE +ER: N ONE Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 60 CONNECT 28000 CONNECT 29333 CONNECT 30667 CONNECT 33333 CONNECT 34667 CONNECT 37333 CONNECT 38667 CONNECT 41333 CONNECT 42667 CONNECT 45333 CONNECT 46667 CONNECT 49333 CONNECT 50667 CONNECT 53333 CONNECT 54667 +MRR: 28000 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 61 Short Form Long Form +MRR: 29333 +MRR: 30667 +MRR: 33333 +MRR: 34667 +MRR: 37333 +MRR: 38667 +MRR: 41333 +MRR: 42667 +MRR: 45333 +MRR: 46667 +MRR: 49333 +MRR: 50667 +MRR: 53333 +MRR: 54667 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 62: Chapter 2 - Fax Class 1 Commands

    Modem-to-DTE Receive Data Stream Characters Detected Action Taken <DLE> Insert extra <DLE> ahead of <DLE>. The modem also identifies the end of a frame by inserting <DLE><ETX> into the data stream after the FCS bytes. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 63: Fax Mode Selection

    All data received from the DTE after <DLE><ETX> is ignored by the modem until the modem generates either the CONNECT, OK, or ERROR result code. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 64: Fax Control Reception

    DTR drop while &D2 is in effect, it goes on-hook, sends <DLE><ETX> to the DTE, generates OK result code, and returns to command mode. If the modem detects a DTR drop while &D3 is in effect, the modem performs a warm reset. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 65: Fax Data Transmission

    <DLE><ETX> followed by OK result code to the DTE, and returns to command mode. If the modem detects a DTR drop while &D3 is in effect, the modem performs a warm reset. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 66: Commands And Parameters

    ERROR <value> is invalid or this command is issued while the modem is on- hook. Reporting Supported Range of Parameter Values: Command: +FTS=? Response: +FTS: <time> range Example: +FTS: 0-255. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 67 OK If the modem’s transmit buffer becomes empty and the last transmitted character is not NUL, the modem will turn off the transmit carrier, return to the command state, and report the OK result code. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 68 Reporting Current or Selected Values: Command: +FTH? Response: +FTH: <mod> Example: +FTH: 98 For V.17 9600 bps. Reporting Supported Range of Parameter Values: Command: +FTH? Response: +FTH? Example: +FTH: 98 For V.17 9600 bps. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 69 1. If a frame was received correctly. 2. If the DTE sends any character other than XON or XOFF while the modem is in the configured flow control. ERROR Reported if a frame was received in error. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 70: Service Class 1 Commands

    Reporting Current or Selected Values: Command: +FCL? Response: +FCL: <time Example: +FCS: 0 For the default setting. Reporting Supported Range of Parameter Values: Command: +FCL=? Response: +FCL: (time range) Example: +FCL: (0-255) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 71 <XOFF after +FRM or +FRH DTE sends <XON command Waiting to deliver received data DTE sets V.24 Ckt 133 OFF after +FRM or DTE sets V.24 Ckt 133 +FRH command Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 72 +FMR? Request Revision Identification Description: This command causes the modem to transmit one or more lines of information text identifying the modem version, revision level, or date. Syntax: +FMR? Typical Response: V3.001-V90_2M_DLS Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 73 Response: +FLO: <method> Example: +FLO: 0 For the default setting. Reporting Supported Range of Parameter Values: Command: +FLO=? Response: +FLO: (<method>range) Example: +FLO: (0-2) Result Codes: OK <method> = 0-2. ERROR Otherwise. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 74: Examples

    AT+FRH=3 send V.21 carrier CONNECT detect carrier <DNC frame> send flags detect flags send DNC frame receive DC|NC <DLE><ETX> send FCS final frame drop carrier ATH0 hang up hang up Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 75 <DCN frame data> receive DCN send DCN frame <DLE><ETX> receive FCS send FCS frame OK accept FCS AT+FRH=3 NO CARRIER detect loss-of-carrier drop carrier end of session ATH0 hang up Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 76: Chapter 3 - Fax Class 2 Commands

    Capability to Receive +FPTS= Page Transfer Status +FCR= Capability to Receive +FAE Adaptive Answer +FBUF? Buffer Size (Read Only) +FPHCTO Phase C Time Out +FAXERR Fax Error Value +FBOR Phase C Data Bit Order Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 77: Command And Syntax Guidelines

    (T.30 protocol) and transports the image date to DTE. The T.4 protocol management of image data, etc., is done by DTE. The response to AT+FCLASS= 0<CR> in Data Mode AT+FCLASS=2<CR> in Service Class 2 Fax Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 78: Serial Port Speed And Flow Control

    <DLE>. The DTE must recognize <DLE><ETX> as the stream terminator. The DTE must recognize <DLE><DLE> and reinsert a single <DLE> in its place. The DCE filters stream data to the DTE, and inserts extra <DLE> characters ahead of data. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 79: Auto Answer

    +FPTS: <1-5> Procedure Interrupt Negotiation CCITT allows a station to request a procedure interruption at the end of a page. This request is passed between stations by the PIP, PIN, and PRI-Q messages. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 80: Service Class 2 Identification And Selection

    +FREV? - Identify Product Revision The +FREV? command causes the DCE to send a message identifying the DCE product model revision number. The message format is the same as the ATI3 message, e.g.: VX.X-F_A Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 81: Service Class 2 Action Commands

    DCE then generates a DIS frame (derived from the +FDIS parameter) and hunts for the first T.30 negotiation frames. Upon detection of the first Phase B preamble (V.21 ch 2 modulated by 300 bps HDLC flags), it reports the “+FCON” message to the DTE. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 82 The DCE will use the negotiated minimum Scan Time parameter from the DCS frame, and insert sufficient fill bits to pad each line to the minimum scan time. This is reported in the +FDCS:ST subparameter. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 83 Notes: 1. CCITT T.30 does not provide for the answering station to specify all speeds exactly using the DIS frame. Implementation of some BR codes (e.g., code 2) by an answering DCE is manufacturer specific. * Not supported. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 84 Post Page Message (ppm code) Table 3-4. T.30 Post Page Response Messages ppr Code Mnemonic Description Page good Page bad; retrain requested Page good; retrain requested Page bad; interrupt requested Page good; interrupt requested Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 85 (<DC2> needed from DTE here) <Phase C data stream) <DLE><ETX> +FPTS:<ppr>, <lc> [,<blc>, <cblc>] +FET:<ppm> (DTE must issue +FDR command to release post page response) If done receiving: +FHNG: <hangup cause code> Continue page reception Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 86 This command allows setting up an answering modem to know that it has a document available for polling. This allows a calling modem to receive this fax from the answerer. Syntax: AT+FLPL=? AT+FLPL=1 AT+FLPL? Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 87 Receive Phase D Hangup Codes Unspecified Receive Phase D errors RSPREC invalid response received COMREC invalid response received Unable to continue after PIN or PIP 120-255 Reserved Codes Note: Some codes are not implemented. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 88: Service Class 2 Dce Responses

    This response reports the received called station ID string, if any. This message is generated in execution of Originate, Answer, +FDT, or +FDR commands. Syntax: +FCSI: “<CSI ID string>” Called Station ID Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 89 (disconnect) signal was received, or 2) an FCS error was detected and the incoming signal was still present after 3 seconds. The table values are in decimal notation. Leading zero characters are optional. Syntax: +FHNG:<hangup status code> Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 90 (by bit 9 in the DIS) and polling has been enabled with the AT+FSPL command. The DTE may then decide to receive rather than transmit. Syntax: +FPOLL: Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 91: Service Class 2 Parameters

    +FDCC is written, and at the end of a session. Write syntax: +FDIS=VR,BR,WD,LN,DF,EC,BF,ST Valid values: See Table 3-2. Default values: 0,3,0,2,0,0,0,0 (9600 bps fax models) or 0,5,0,2,0,0,0,0 (14400 bps fax models) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 92 1. The string is saved in RAM. 2. Non-numeric characters are not filtered out. 3. The string is right justified. Write syntax: +FLID="<local ID string>" Valid value: 20-character ASCII string Default value: Empty Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 93 +FAXERR is set by the DCE at the conclusion of a fax session. The DCE resets +FAXERR to 0 at the beginning of Phase A off-hook time. Read syntax: +FAXERR= <table value>, read only Valid values: 0 - 255 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 94 DCE response syntax: <bs>, <xoft>, <xont>, <bc> where: <bs> = total buffer size <xoft> = XOFF threshold <xont> = XON threshold <bc> = current buffer byte count Example: +FBUF? 512, 506, 500, 0 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 95: Example Sessions

    <2nd page data> Send page data Receive page data <DLE><ETX> AT+FET=2 Send RTC Get RTC Send EOP Get EOP +FPTS:1 Get MCF Send MCF +FHNG:0 Send DCN Get DCN Hang up Hang up Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 96 Get page data Send page data <page data stream> <DLE><ETX> Detect RTC Send RTC +FPTS:1, <lc> Drop carrier +FET:2 Get EOP Send EOP AT+FDR Send MCF Get MCF +FHNG:0 Get DCN Send DCN Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 97: Chapter 4 - Voice Commands

    Ringback Never Appeared Timer +VSD Silence Detection (QUIET & SILENCE) +VSM Compression Method Selection +VTD Beep Tone Duration Timer +VDR Distinctive Ring +VDT Control Tone Cadence Reporting +VPR Select DTE/modem Interface Rate (Turn off autobaud) Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 98: Dle> Shielded Event Codes Sent To The Dte

    Loop Current Interruption (7/2) Ringing Tone (6/2) BUSY (6/4) DIAL TONE (7/5) Transmit Buffer Underrun (7/0) Line voltage increase (5/0) Line voltage decrease (extension pickup) (6/1) Facsimile or Data Answer (6/6) Data Answer Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 99: Dle> Shielded Codes Sent To The Modem (Dce)

    <ETX> (0/3) [Action Number 11] End voice Transmit State ("Stream Command") <CAN> (1/8) [Action Number 12] Clear transmit buffer of voice data ("Immediate Command") (2/1) [Action Number 15] Receive abort ("Immediate Command") Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 100: Voice Configuration Commands

    Reporting Current or Selected Values: Command: +VNH? Response: <hook> Example: 0 For the default setting. Reporting Supported Range of Parameter Values: Command: +VNH=? Response: (<hook> range) Example: (0-2) Result Codes: OK <hook> = 0-2. ERROR Otherwise. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 101: Basic Voice Commands

    The modem will stop the tone generation at the point in the string where the modem detects a parsing error, encounters an invalid frequency range, encounters a <CR>, or encounters a semi-colon. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 102 Example: 0 For the default setting. Reporting Supported Range of Parameter Values: Command: +VGR=? Response: <gain> range Example: 0 Result Codes: OK <gain> = 0. ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 103 Example: 0 For the default setting. Reporting Supported Range of Parameter Values: Command: +VIT=? Response: <timer> range Example: 0-255 Result Codes: OK <timer> = 0-255. ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 104 Internal Microphone and Internal Speaker connected to the line. DCE off-hook. DCE connected to the line. Local phone provided with power to detect hook condition. External Speaker connected to the DCE. DCE on-hook. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 105 S Internal Speaker. S1 External Speaker. H External Microphone and Speaker combination (handset or headset). Note: All label options in this table may not be supported by the product; see +VLS command Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 106 (<DLE> shielded), Message indicates a full text message (<DLE><X> packet), and Pattern indicates a repeating Message. Notes: 1. The use of complex event reporting for Stuttered Dial tone is for further study. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 107 Example: 10 (10 seconds) For the default setting. Reporting Supported Range of Parameter Values: Command: +VRN=? Response: (<interval> range) Example: (0-25) Result Codes: OK <interval> = 0-25 ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 108 Example: 0,50 For the default setting. Reporting Supported Range of Parameter Values: Command: +VSD=? Response: (<sds> range),(<sdi> range) Example: (0,127-129),(0-255) Result Codes: OK <hook> = 0 or 1. ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 109 Example: 100 For the default setting. Reporting Supported Range of Parameter Values: Command: +VTD=? Response: (<dur> range) Example: (0-255) Result Codes: OK <dur>= 0-255. ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 110 Example: 0,0 For the default setting. Reporting Supported Range of Parameter Values: Command: +VDR=? Response: (<enable> range),(<report>range) Example: (0,1),(0-6) Result Codes: OK <enable>,<report> = (0,1),(0-6) ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 111 Example: 0 For the default setting (Autobaud). Reporting Supported Range of Parameter Values: Command: +VPR=? Response: (<rate> range) Example: (0,1,2,3,4,8,16,24,48,96) Result Codes: OK <rate> = 0,1,2,3,4,8,16,24,48,96. ERROR Otherwise, or if not in Voice Mode. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 112: Chapter 5 - Setting Country Or Regional Codes

    The Global Modem Country/Region Approvals page displays. On this page you can view approvals, configuration strings (which includes the country/regional code) and responses available in list form by selecting country/region and/or product. Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

  • Page 113: Index

    +ES – Error Control and Synchronous Mode bit mapped options status - S28.......54 Selection ............30 bit mapped options status - S31.......54 +ESR – Selective Reject ........31 break control command \K ........34 +ETBM – Call Termination Buffer Management...33 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 114 +FDD – Double Escape Character Replacement.71 Events Detectable in the Voice Mode per V.253 Table +FIT – DTE Inactivity Timeout......71 ................106 +FLO – Flow Control ..........73 Example #UD commend response......44 +FMI? – Request Manufacturer Identification ..72 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 115 \V ...22 MNP extended services command -K ......34 Sleep Inactivity Timer..........53 modem-on-hold enable command +PMH....47 Soft reset and restore profile command Z ....5 modem-on-hold timer command +PMHTR....48 speaker control command M ........19 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)
  • Page 116 Voice Gain Transmit +VGT ........103 Start Modem Receive (Record) +VRX ....101 Voice Inactivity Timer +VIT ........103 Start Modem Transmit (Playback) +VTX....102 Voice Initialize All Parameters +VIP.......101 status of command options - S27......54 Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306C)

This manual is also suitable for:

Socketmodem mt5656smi

Table of Contents