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Multi-Tech Systems MT5634SMI V.92 manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    SocketModem™ MT5634SMI V.34 & V.92 AT Commands Fax Class 1 Commands Fax Class 2 Commands Voice Commands Reference Guide[...]

  • Page 2

    Copyright and Technical Suppo rt Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 2 SocketModem Reference Guide Serial: MT5634SMI-34, MT5634SMI-92 Parallel: MT5634SMI-P-92 Medical Device: MT5634S MI-HV-92, M T5634SMI-P-HV-92 Industrial Temperature: MT5634SMI -ITP-92, MT56 34SMI-P-ITP-92 PN S000263C, Version C Copyright T[...]

  • Page 3

    Table of Contents Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 3 Contents Chapter 1 – AT Commands, S-Registers and Result Codes . ................................................................. 5 Introduction .........................................................................................................[...]

  • Page 4

    Table of Contents Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 4 T.30 Phase B Negotiation Responses ................................. ............................................................... 65 T.30 Phase C Page Recept ion Responses...............................................................................[...]

  • Page 5

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 5 Cha p t er 1 – A T C o mma n ds , S - R eg isters and R esult Codes Introduction The AT commands are used to control the ope ratio n of your modem. They are called AT commands because the characters AT must prece[...]

  • Page 6

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 6 AT Command Summary Organization of AT Comm and s on the following pages: 1s t, by the initial comma nd character (&, +, %) 2nd, alphabetized by the second comm and character (Except for listing of AT ). Command[...]

  • Page 7

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 7 Command Description $D n DTR Dialing $MB n Online BPS Speed $SB n Serial Port Baud Rate #CBA n Callback Attempts #CBD n Callback Delay # CBF? Callback Failed Attempts Display # CBFR Callback Failed Attempts Reset #[...]

  • Page 8

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 8 AT Commands Command: AT Attention Code Values: N/A Description: The attention code precedes all comman d lines e xcept A/ , A: and escape sequences. Command: ENTER Key Values: N/A Description: Press the E NTER (R E[...]

  • Page 9

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 9 Command: D s Dial Values: s = dial string (phone num ber and dial modifiers) Default: none Description: Dial telephone number s , where s may up to 40 ch aracters long and include th e 0– 9, *, #, , B, C, and D c[...]

  • Page 10

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 10 Command: I n Information Request Values: n = 0–5, 9, 11 Default: None Description: I0 Display default speed and cont roller firmware v e r s i o n . I1 Calculate and display ROM checksum (e.g., 12AB ). I2 Check [...]

  • Page 11

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 11 Command: Sr= n Set Register Value Values: r = S-register numb er; n varies Default: None Description: Set value of register S r to value of n , where n is ente red in decimal format (e.g., S0=1). Command: Sr? Read[...]

  • Page 12

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 12 Command: &C n Data Carrier De tec t (DCD) Control Values: n = 0, 1, 2 Default: 1 Description: &C0 Forces the DCD circuit to be always ON. &C1 DCD goes ON when the remote modem’s carrier si gnal is de[...]

  • Page 13

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 13 Command: &L n Leased Line Operation Values: n = 0, 1, or 2 Defaults: 0 Description: &L0 The modem is se t for standard dial-up o peration. &L1 The modem is set for leased line operation in ori ginate m[...]

  • Page 14

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 14 Command: &V Display Current Settings Values: N/A Description: Displays the active mode m settings. Command: &W n Store Current Configuration Values: n = 0 or 1 Default: 1 Description: &W0 Stores curren[...]

  • Page 15

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 15 Command: K n Break Contr ol Values: n = 0–5 Default: 5 Description: Controls the modem 's respon se to a break received from: com puter, remote modem, or B command. Response is diff erent for ea ch of thr[...]

  • Page 16

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 16 Command: Vn Protocol Result Code Values: n = 0, 1, or 2 Default: 1 Description: V0 Disables the appending of the protocol result code to the DCE s p e e d . V1 Enables the appending of the protocol result code [...]

  • Page 17

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 17 Command: %E n Fallback and Fall Forward Control Values: n = 0, 1, or 2 Default: 2 Description: %E0 Disable fallback a nd fall forward. %E1 Enable fallback, di sable fall forward. %E2 Enable fallback a nd fall forw[...]

  • Page 18

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 18 Command: $RP n Ring Priority vs. AT Com mand Priority Values: n = 0 or 1 Default: 1 Description: $RP0 The AT command will have priority o ver the ring. S1 will be reset to 0 if an AT command is received. This co m[...]

  • Page 19

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 19 Command: #C BAn Callback Attem pts Values: n = 1–255 Default: 4 Description: Sets the number of callback at tempts that are allowed after passwords ha ve been exchanged bet ween modems. Command: #CBDn Callback D[...]

  • Page 20

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 20 Command: #CBRy Callback Security Reset Values: y = 0–29 Default: None Description: Clears the password and phone number in the y memory location. Command: #CBSn Callback Enable/Disable Values: n = 0, 1, 2, or 3 [...]

  • Page 21

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 21 Escape AT Commands Command: +++AT<CR> Escape Sequence Values: N/A Description: Puts the modem in command mode (and optionall y issues a command) while remaining online. Type +++AT and up to six op tional com[...]

  • Page 22

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 22 V.92 Commands Command: +MS= Modulation Selection Values: See description. Defaults: See description. Description: This extended-format command sele cts modulation, enables or disabl es automode, and specifies the [...]

  • Page 23

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 23 max_rate An optional nu mber that spec ifies the highest rate at which the modem ma y establish an upstream (transmit) connection. The value is dec imal cod ed in units of bps, for example, 33600 specifies the hig[...]

  • Page 24

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 24 Command: +PMHF V.92 Modem Hook Flash Values: N/A Default: N/A Description: Cau ses the DCE to go on-hook fo r a specified period of time, and then return off-hook for at least a specified peri od of time. The spec[...]

  • Page 25

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 25 Command: +PQC=n Quick Co nnect Control Values: n = 0, 1, 2, or 3 Default: 3 Description: Controls V.92 shortened Phas e 1 and Phase 2 startup pro cedures (Quick Connect). When line conditions a re stabl e, quick c[...]

  • Page 26

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 26 Command: #C BAn Callback Attem pts Values: n = 1–255 Default: 4 Description: Sets the num ber of callback atte mpts that are allowed after pa ssword s have been exchanged bet ween modems. Command: #CBDn Callback[...]

  • Page 27

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 27 Command: #CBSn Callback Enable/Disable Values: n = 0, 1, 2, or 3 Default: 0 Description: #CBS0 Disables callback security. #CBS1 Enables local and remote callback securi ty. #CBS2 Enables remote callback security [...]

  • Page 28

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 28 S-Registers Certain modem values, or parameters, are stored in memory locat ions called S-Registers. Use the S command to read or to alter the contents of S-Registers (see pre vio us sectio n). Register Unit Range[...]

  • Page 29

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 29 S37 decimal 0–19 0 Sets the maximum V.34 “upstream” speed at whi ch the modem attempts to connect. 0 = maximum speed 1 = reserved 2 = 1200/75 bps 3 = 300 bps 4 = reserved 5 = 1200 bps 6 = 2400 bps 7 = 4800 b[...]

  • Page 30

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 30 S48 decimal 7 or 128 7 Enables (7) or disables (128) LAPM negotiation. The following table lists the S36 and S48 config uration settings for certain types of conn ections. S48=7 S48=128 S36=0, 2 LAPM or hang up Do[...]

  • Page 31

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 31 Result Codes In command mode your modem can send response s called Result Codes to your compute r. Result codes are used by comm unications programs and can also appe ar on you r monitor. Terse Verbose Description[...]

  • Page 32

    Chapter 1 – AT Commands, S-Regi sters and Result Codes Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 32 112 CONNECT 50666 Connected at 50666 bps 113 CONNECT 53333 Connected at 53333 bps 114 CONNECT 54666 Connected at 54666 bps 115 CONNECT 25333 Connected at 25333 bps 116 CONNECT 26666 Connected at 26666 bps * EC is [...]

  • Page 33

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 33 Chapter 2 – F ax C lass 1 and Class 1. 0 Comm ands Fax I/O Processing The fax I/O interface supports asynchron ous serial an d parallel interfaces. The character format is 8 bit data, no parity, and 1 stop bit. Start and sto[...]

  • Page 34

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 34 Fax Mode Selection Fax Class 1 and Fa x Cla ss 1.0 command s are identifie d in Table 3 -1. Table 3-1. Fax Class 1 and Fax Class 1.0 Commands Command/Parameter Function Applicable in Fax Class 1 Applicable in Fax Class 1.0 +FC[...]

  • Page 35

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 35 If no more data is in the transmit buffer and the final bit was a 1 (bit 4 of the second byte received from the DTE), the modem generates the OK re sult co de and returns to the command mode. If the final bit wa s a 0, the mod[...]

  • Page 36

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 36 Fax Data Transmission Fax data transmission is in itiated by the AT+FTM=< mod> comman d. After this command is issued, the modem generates the CONNE CT message and transmits carrier in the modulation sche me specifie d b[...]

  • Page 37

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 37 Commands and Parameters Mode Entry Commands +FCLASS=1 Select Facsimile Class 1 Mode +FCLASS=1 selects the Fax Cl ass 1 Mode. The Fax Class 1 Mode commands and respon ses described in this section are applicable whe n command +[...]

  • Page 38

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 38 Command: +FRS Receive Silence Description: This command causes the m odem to list en and report an OK result code when silence has been detected on the line for the sp ecified period of time. This command will terminate when t[...]

  • Page 39

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 39 Result Codes: CONNECT – Reporte d wh en t he modem begins the training se quence after receipt of a valid <mod> value. ERROR – If the modem transmit buffer becomes empty and the last transmitted character is NUL (00)[...]

  • Page 40

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 40 Command: FTH Transmit Data with HDLC Framing Description: This command causes the modem to tra nsmit data using HDLC protocol and the modulation defined below. Defined Values: <mod> Decimal number corres ponding to the s[...]

  • Page 41

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 41 Service Class 1 Commands Command: +FAR Adaptive Reception Control Description: If Adaptive Reception is enabl ed, the modem adaptiv ely dete cts the selected message carrier or V.21 control messag es . If the exp ected carrier[...]

  • Page 42

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 42 Command: +FDD Double Escape Character Replacement Description: This parameter conditions t he use of the ˜DLE˜˜˜SUB˜ pair to encode consecutive <1/0 <1/0 in data. This may be used to prevent unbound expansion of dat[...]

  • Page 43

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 43 Command: +FPR Fixed DTE Rate Description: This numeric extended -format par ameter specifies the data rate at which the modem will accept commands d uri ng on- line operation. It may be used to select operation at rates at whi[...]

  • Page 44

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 44 Command: +FLO Flow Control Description: This parameter allows the DTE to identify and sele ct the type of flow control used. Syntax: +FLO=<method> Defined Values: <method> Decimal number correspondin g to the sele [...]

  • Page 45

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 45 Examples Examples of calling (transmitting) and a nswering (r eceiving) one page u sing Fax Class 1 co mmands are shown in Table 3-4 and Table 3-5, respe ctively. The examples show the interchange b etween the DTE and the mode[...]

  • Page 46

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 46 DTE Commands Mode m Responses Local Mode m Action Remote Statio n Action Notes AT+FRH=3 NO CARRIER detect lo ss-of-carrier drop carrier AT+FRH=3 <DNC frame> <DLE><ETX> CONNECT OK send V.21 carrier send flags [...]

  • Page 47

    Chapter 2 – Fax Class 1 and 1.0 Comm ands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 47 DTE Commands Mode m Responses Local Mode m Action Remote Statio n Action Notes AT+FRH=3 NO CARRIER detect lo ss-of-carrier drop carrier AT+FRH=3 <MCFame data> <DLE><ETX> CONNECT OK send V.21 carrier send flag[...]

  • Page 48

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 48 Chapter 3 – F ax Class 2 and 2. 0/2. 1 Comm ands Introduction This chapter summ ari zes the fax Service Class 2 and Service Class 2.0/2.1 com mand sets as implemented in Multi-Tech System s, Inc. modem s. The Service Cla ss 2.0 comm[...]

  • Page 49

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 49 AT Command Implementation The best way to get an understanding of how Class 2.1 command s or response s are u sed is to present an example of the transmissi on and recept ion of a one-page fax usi ng Cl ass 2.1. Below are the commands[...]

  • Page 50

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 50 Transmitting Mode m Receiving Modem Line # Command/response Comments Line # Command/response Comments T14 < page data > Send T.4 formatted page data R16 < page data > Receive T.4 for- matted page data T15 <DLE><EO[...]

  • Page 51

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 51 Parameter command types. There are three types of parameter commands: se t a paramete r, read a parameter, and read the valid values for a parameter. Note: When receiving fax respons es from the modem, the st ate of the regular AT par[...]

  • Page 52

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 52 The following table illustrates how each of the paramet er types is set or read, with typical re sponses. Parameter type Set Read Read valid values Numeric AT+FLP=1 ok AT+FLP? 1 ok AT+FLP=? 0,1 ok String AT+FLI=”123” ok AT+FLI? ?[...]

  • Page 53

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 53 The baud rate between the host an d the fax modem should be at least 20 perce nt faster than the negotiated baud rate at which the page i s transmi tted betwe en fax modems. This is beca use the link between the fax modems is syn ch r[...]

  • Page 54

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 54 If you are using Class 2 format, this information i s provided through the use of the AT+FDT command with its optional parameters. Fax Parameter DLE Character to Precede Image Data fax page width, 2048 pixel s 67h fax page width, 2432[...]

  • Page 55

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 55 Commands and Responses Overview This chapter describes thre e kinds o f commands and r esponses: Action commands. Action comm and s initiate a sequence of events that do not execute inst antane ously, and therefore change command mode[...]

  • Page 56

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 56 Modem Responses Class 2.1 Class 2 Response description +FCFR Confirmat i on to Receive prompt +FCO +FCON Facsimile conne ction +FDM Transition to data modem operation +FVO +FVOICE Transition to voice operation +FC S: +FD CS: Report ne[...]

  • Page 57

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 57 Parameters for Mandatory Services Class 2.1 Class 2 Mandatory parame ter description +FCLASS= +FCLASS= Ser vi ce cla ss sel ec tio n +FBO= +FBOR= Phase C data bit order (optional parameter in Class 2) +FCC= +FDCC= Set modem capabiliti[...]

  • Page 58

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 58 Parameters for Optional Services Class 2.1 Class 2 Optional parameter descrip tion +FAA= +FAA= Adaptive answer mode +FAP= Addressing & polling capabilitie s +FBA DLIN= Number of consecutive bad lines for a bad page +FB ADMUL = Err[...]

  • Page 59

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 59 Identification Commands Service Class Indication A MultiModem modem will report its Service Cla ss capabilities, both the curre nt setting and the range of services available. This is provided by t he +FCLASS parameter. Currently -def[...]

  • Page 60

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 60 Service Class Selection Class 2.1 +FCLASS=< value > The Service Class may b e set by the host from the above choi ces using the +FCLASS=< value > command. On ce th e result code is recei ved from the modem. Class 2 +FCLASS[...]

  • Page 61

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 61 Action Commands Action commands transfer data and p unctuate sessions . They also relea se specific T.30 messages. An action command with a terminating ca rriage return character, <CR>, in the syntax spe cifi cation must be the [...]

  • Page 62

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 62 Data Transmission Class 2.1 +FDT Syntax: +FDT<CR> The FDT command requests the modem to tr ansmit a Phase C pa g e. It is issued at the beginning of each page, either in Phas e B or in Phase D. Whe n the modem is ready to accept[...]

  • Page 63

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 63 Data Reception Class 2.1 +FDR Syntax: +FDR<CR> The +FDR command initiates tra nsitio n to Phase C data reception. This can occur after answering, after dialing, after a do cum ent is received, or after a page is received . The m[...]

  • Page 64

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 64 Modem Responses The modem sends information resp onses to the hos t as a facsimile session proceeds. Re spo nses convey needed informatio n and indicate the state of the facsimile se ssion. These responses are solicited messages, gene[...]

  • Page 65

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 65 T.30 Phase B Negotiation Responses The modem will provide the on-line stat us of several sessi on parameters when they are available in the T.30 handshaking and if enabled via the + FNR subparameters. The se in cl ude the remote ID st[...]

  • Page 66

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 66 Report Remote ID Class 2.1 +FTI:, +FCI:, +FPI: Syntax: + FTI:”< TSI ID string >” Transmit Station ID Syntax: + FCI:”< CSI ID string >” Called Station ID Syntax: + FPI:”< CIG ID string >” Polling Station I[...]

  • Page 67

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 67 Report Addressing or Password Strin gs Class 2.1 +FSA:, +FPA:, +FPW: Syntax: + FSA:"< SUB string >" Destination Subaddress Syntax: + FPA:"< SEP string >" Polling Address Syntax: + FPW:"< PWD str[...]

  • Page 68

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 68 T.30 Phase C Page Reception Responses Receive Page Transfer Status Class 2.1 +FPS: Syntax: +FPS:< ppr >,< lc >,< blc >,< cblc >,< lbc > The +FPS:< ppr > response is generated by the mo dem at the en[...]

  • Page 69

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 69 T.30 Phase D Post Page Responses Post Page Message Class 2.1 +FET: Syntax: +FET:< ppm > The +FET:< post page messag e > response is gene rat ed by a receiving facsimile modem at the end of Phase C reception on re ceipt of [...]

  • Page 70

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 70 The Class 2 response is the sam e as the Class 2.1 response e xcept that the hang-up cause is stored in the +FA XERR pa rameter and the < hsc > values are decimal cod es as described in Table 3.4. Table 3.4. Hang-up Status Codes[...]

  • Page 71

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 71 Class 2.1 Class 2 Cause 71 71 RSPREC error 72 72 COMREC error 73 73 T.30 T2 timeout, expected page not received 74 74 T.30 T1 timeout after EOM received 90–9F 90–99 Receive Phase C hang-up codes 90 90 Unspecified receive Pha se C [...]

  • Page 72

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 72 Parameter Commands All Class 2 parameters can be read, writt en, and test ed for the range of legal values by the modem. The general syntax is described in t he AT Command section of this Chapter. T.30 Session Parameters Group 3 fax d[...]

  • Page 73

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 73 Current Sessions Parameters Class 2.1 +FIS= Write Syntax: +FIS= VR , BR , WD , LN , DF , EC , BF , ST,JP Values: See Table 3.5 Default: 1,3,2,2,0,0,0,0,0 The +FIS parameter allows the host to se nse and constrain the capabilities used[...]

  • Page 74

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 74 T.30 Session Subparameters Several commands and responses reference T.30 session negotiated parameter s. These are d es cri bed by a set of common subparameters, which are desc ribed in Table 3.5. Optional parameter values are marked [...]

  • Page 75

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 75 Table 3.5. T.30 Session Subparameter Codes Note: Class 2.0/2.1 is shown in hexade cimal values. Class 2 i s shown is decimal valu es. Label Function Class 2.0/2.1 Class 2 Description VR Vertical resolution (Note 1) 00h 01h *02h *04h *[...]

  • Page 76

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 76 Label Function Class 2.0/2.1 Class 2 Description JP JPEG for color and B&W (Note 2) 00 01 02 04 08 10 20 40 Disable JPEG co ding Enable JPEG coding (T.81) Full color mode Enable preferred Huffman tables (Note 3) 12 bits/pel/compon[...]

  • Page 77

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 77 Local ID String Class 2.1 +FLI Write syntax: +FLI=”< local ID string >” Values: 20-character printable ASCII string Mandatory values: 20-charac ter string, Table 3/T.30 Default: Null String The modem generates a TSI or CSI f[...]

  • Page 78

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 78 Non-standard Frame FIF Octet String Class 2.1 +FNS Write syntax: + FNS = "< hexadecimal-coded octet st rin g >" Values: up to 90 octets Default: Null String If + FNS is not a Null String, the modem sends the corresp on[...]

  • Page 79

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 79 Capability to Receive Class 2.1 +FCR Write syntax: +FCR=< value > Values: 0, 1 Default: 0 +FCR=0 The modem will not receiv e messa ge data; also, the modem will not be able to poll a remote device. This can be use d wh en the ho[...]

  • Page 80

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 80 Negotiation Reporting Class 2.1 +FNR Write syntax: + FNR = < rpr >,< tpr >,< idr >,< nsr > Values: 0, 1 for each subparameter Default: 0,0,0,0 + FNR is a compound para meter, used to cont rol the reporting of m[...]

  • Page 81

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 81 Addressing & Polling Frames Class 2.1 + FSA, + FPA, + FPW Write syntax: + FSA = "< destination Subaddress string >" + FPA = "< selective Polling Address string >" + FPW = "< Password string [...]

  • Page 82

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 82 T.30 Procedure Control Parameters The fax modem makes de cisions at severa l nodes in the T.30 procedu re. The se parameters allow a host to sense or dete rmine fa x mo dem policy for these procedure de cisi ons. Page Transfer Status [...]

  • Page 83

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 83 Copy Quality Checking Class 2.1 +FCQ Write syntax: +FCQ=< rq >, < tq > Values: 0, 1 for < rq > 0 for < tq > Default: 1 for < rq > 0 for < tq > Other values for < rq > and < tq > are not [...]

  • Page 84

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 84 Receive Quality Thresholds Class 2.1 +FRQ Write syntax: +FRQ=< pgl >, < cbl > Values: 0 to 64h for < pgl > 0 to FFh for < cbl > Default: 0,0 This compound paramete r repla ces the +BADMUL and +FBADLIN paramete [...]

  • Page 85

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 85 Adaptive Answer Class 2.1 +FAA Write syntax: +FAA=< value > Valid values: 0, 1 Default value: 0 +FAA=0 The modem shall answer only as a Class 2.1 facsimil e device. No automatic switching of service class shall occur based on th[...]

  • Page 86

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 86 T.30 Session Error Report, +FAXERR Class 2.0/2.1 not supp orted Class 2 +FAXERR Read syn tax: > +FAXERR= < table value >, read only Valid values: 0–255; see Table 3.5 for meaning This read only parameter i ndicates the caus[...]

  • Page 87

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 87 Phase C Data Format Parameters Data Bit Ord er: +FBO and +FBO R Class 2.0/2.1 +FBO Write syntax: +FBO=< value > Valid values: 0, 1 Default value: 0 This parameter control s th e mappi ng between PSTN facsimile data and the ho st[...]

  • Page 88

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 88 Format conversion, + FFC Class 2.0/2.1 Write syntax: + FFC = <vrc>, <dfc>,<lnc >,<wdc> Valid values: see table below Default values: manufacturer’s option Mandatory values: 0,0,0,0 This compound paramete r de[...]

  • Page 89

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 89 Vertical Resolution Format Conver sio n +FVRFC Class 2.0/2.1 Not Applicable Class 2 Write syntax: +FVRFC=<value > Valid values: 0, 1, 2 Default value: 0 This parameter determin es the modem response to a mismatch bet wee n the v[...]

  • Page 90

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 90 Page Width Format Conversion, +FWDFC Class 2.0/2.1 Not Applicable Class 2 Write syntax: +FWDFC=< value > Valid values: 0, 1, 2 Default value: 0 This parameter determin es the modem’ s response to a mismatch between the page wi[...]

  • Page 91

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 91 Set Current Time and Date, AT+FTD The AT+FTD command i s use d to set the cu rrent date and time. The current time and date will be tracked automatically b y t he modem o nce the time and date are set. However, these boards d o not ha[...]

  • Page 92

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 92 An escape sequence is a “%” followed b y an optional width, which may inclu de a leading left-justification signifier, and then by the escape ch aracter itself. It is of the form %[ numbers ][-]chara cter . The dash (“-“) deno[...]

  • Page 93

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 93 Session Message Report Responses The modem may be command ed to report the T.30 Phase B and Phase D HDLC control frames a s they are sent and received. This service suppor ts session diagn osti cs and the debugging of host software. I[...]

  • Page 94

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 94 Sample Modem Control Sessions Send two pages, 1-D data, no errors (Class 2) Host Commands Modem Responses Local Modem Action Remote Station Action AT+FCLASS=2 OK Set Class 2 AT+FLID=”<local ID>” OK Set local ID ATD<dial s[...]

  • Page 95

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 95 Receive two pages, 1-D data, no errors (Class 2) Host Commands Modem Responses Local Modem Action Remote Station Action AT+FCR=1 OK Enable Reception AT+FLID=”<local ID>” OK Set local ID RING <- Detect ring <- Dials[, s[...]

  • Page 96

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 96 Send two pages, 1-D data, no errors (Class 2.0) Square bracketed [ ] responses are conditional on th e remote station actions; curly brackete d { } responses are con ditional on switches set by the host. For this example, all rep orts[...]

  • Page 97

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 97 Receive two pages, 1-D data, no errors (Class 2.0) In this example, the remote station send s NSS, SUB, PWD and TSI. The local m odem has + FNR = 1,1,1,1 and + FAP = 1,1,1. Host Commands Modem Responses Local Modem Action Remote Stati[...]

  • Page 98

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 98 Originate and send a two page facsimile with V.34 half-duplex (Class 2.1) Optional T.30 frames are omitted. + FNR = 1,1,, + FIS and + FCS sub parameters other than BR and EC are not shown. Host Commands Modem Responses Local Modem Act[...]

  • Page 99

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 99 Answer and receive a two-page facsimile with V.34 half-duplex (Class 2.1) Host Commands Modem Responses Local Modem Action Remote Station Action Notes AT+FCLASS=2.1 OK Set class 2 AT+FIS=,D,,,,3, ,,, OK Set for Rec. V.34, Annex A/T. 3[...]

  • Page 100

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 100 Alphabetic List of Commands and Responses Name Description A Answer command D<string> Originate command +FAA= Auto Answer Mo de parameter +FAXERR= Fax Error Value parameter +FBADLIN= Number of Consecutive Bad Lines for a Bad Pa[...]

  • Page 101

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 101 Name Description +FMI? Request modem Manufacturer +FMS= Minimum Phase C Speed parame ter +FNC: Report NSC Fram e response +FNF: Report NSF Frame response +FNS: Report NSS Frame response +FCT= Phase C Timeout parameter +FPO Remote Pol[...]

  • Page 102

    Chapter 3 – Fax Class 2 Comman ds Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 102 ASCII Conversion Chart CTRL CODE HEX DEC CODE HEX DEC CODE HEX DEC CODE HEX DEC @ NUL 00 0 SP 20 32 @ 40 64 ` 60 96 A SOH 01 1 ! 21 33 A 41 65 a 61 97 B STX 02 2 " 22 34 B 42 66 b 62 98 C ETX 03 3 # 23 35 C 43 67 c 63 99 D EOT 0[...]

  • Page 103

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 103 Chapter 4 – V oic e Comm ands Introduction This chapter describes +V command support. The +V Command st andard IS-101 Voice Control Interim Standard for Asynchronous DCE (prepared by the TIA Technical Subcommittee TR29.2 on Facsimile Digi[...]

  • Page 104

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 104 Voice S-Register Summary Voice mode S-Register ch ange s are outlined below. S-Register Description S0 Automatic an swer is disallowed in Voice mode. S7 Wait for Carri er After Dial. Default is 60 seconds. In Voice mode, S7 contai ns the ma[...]

  • Page 105

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 105 Voice +V Commands Summary These commands suppo rt Voice mo de. Command: Description +VNH= Automatic Hang Up Contro l +FMI? Report Manufac turer's ID +FMM? Repor t Product ID +FMR? Report Version Level +FLO= Select Flow Control Method +[...]

  • Page 106

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 106 Command: +FCLASS=8 DTMF Detect Detect and Control DTMF Values: 8 c haracters , case sensitive Description: The +FCLASS=8 is used to detec t and control DTMF using the p ro ced ure belo w: 1. Enter the command AT+FCLASS=8 <cr> to the m[...]

  • Page 107

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 107 Command: +VN H=<hook><E nter> Automatic Hang-Up Control Values: 0, 1, 2, 3 through 255 Result Codes: OK if command accepted; ERROR if parameter out of rang e. Description: The +VNH command causes the mode m to enable o r disable[...]

  • Page 108

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 108 Command: +VRX Enter Voice Receive State Values: 0, 1, 2–127, 128–255 Result Codes: Values (above) if the modem ac cept s the command; ERROR if the modem is not connected to an off-hook Telco line, or o ne non-Telco input device. Descrip[...]

  • Page 109

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 109 Missing parameters are assumed to be the default value. Un specified values always default to 0 for frequencies, DTMF * for DTMF tones, and +VTD for duration. The omission of commas (and asso ciated subparameters) is valid. The quantity in [...]

  • Page 110

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 110 Command: +VTX Start Voice Transmission Process Result Codes: OK on completion of tran smissi on; CO NNECT if the modem accepts the comm and; ERROR if the modem is not connected t o at least one off-hook Telco line, or one non- Telco device.[...]

  • Page 111

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 111 Command: +VLS=<label> Select Analog Source/Destination Result Codes: OK if command accepted; ERROR if the <label > parameter is out of range or if the modem cannot service the <label > parameter requested. Description: +VL[...]

  • Page 112

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 112 15 HT External microphone and speake r combination (headset or handset) connected to modem. Modem is off hook, and conne cted to Telco. Local phone provided with powe r to detect ho ok condition. Command: +VLS=? Identify Analog Source/Desti[...]

  • Page 113

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 113 Command: +VSD=<sds>,<sdi> Set Silence Detection Sensitivity Values: 0–256 (in 0.1 second intervals) Result Codes: OK if modem accepts the command; ER RO R if one or more of the followi ng apply: 1) the <sds> or <sdi&g[...]

  • Page 114

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 114 Command +VSM=<cml>,<vsr> ,<scs>,<sel> Se lect Voice Compression Method Values: (see individual parameter descriptions) Default: (see individual parameter descriptions) Result Codes: OK if the modem ac cepts the comma[...]

  • Page 115

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 115 Command: +VSM=? Report Voice Compression Method Result Codes : OK Description: The +VSM=? command reports several com pression method identif iers in o ne of two ways: either 1) a compression m e thod (for PC M coding) from the table below,[...]

  • Page 116

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 116 Command: +VDR=<enable>,<report> Enable/D isable Distinctive Ring (Ring Cadence Reporting) Values: See the Description Result Codes: OK if the modem accepts the command; ERRO R if the parameter is out of range. Description: The +[...]

  • Page 117

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 117 Command: +VDT=<enab le>,<report> Con trol Tone Cad ence Reporting Result Codes: OK if the modem accepts the command; ERRO R if the parameter is out of range. Description: The +VDT command causes the modem to enable or disable re[...]

  • Page 118

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 118 Command: +VEM=? Report Event Re porting and Masking Capabilities Description: The +VEM=? command returns four li nes of modem event reporting/masking capability information, followed by the OK result code. The first line indicates the Servi[...]

  • Page 119

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 119 Interface Configuration Commands The commands in this section are used to defi ne the i nterface between the PC and the modem. Command: +VBT=<deassert>,<asser t> Set Modem Flow Control Assert and Dea sse rt Points Values: <as[...]

  • Page 120

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 120 Command: +VPR=<rate> Select DTE/DCE Interface Rate (Tu rn Off Autobaud) Values: 0, 1, 2, 3, 4, 5, 6, 7, 8 Result Codes: OK if the modem ac cepts the comman d; ERROR if the <r ate> valu e is out of ran ge. Description : The +VPR=[...]

  • Page 121

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 121 Flow Control XON/XOFF flow control is used by the SocketMo dem to match the PC-to -modem data rate to the line-signaling rate, as well as to the re quirements of analog conversion of the vo ice signals and voice data. In-band, uni-direction[...]

  • Page 122

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 122 Unsolicited Voice Mode Result Codes The form of the unsolicited result codes for voi c e mode is different from standa rd modem Command mode result codes. The +V specification refers to these voi ce mode result codes as "event det ecti[...]

  • Page 123

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 123 Voice Mode Shielded Codes These codes can be sent in either Command mode or Data mode. The DCE ma y retu rn the event detection reports after the OK result code from the +FCLASS command. One or more simple event detection reports may be e m[...]

  • Page 124

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 124 J (4A) Event Number 11 (SIT Tone). $ (24) Event Number 12 (Bong Tone). I (6C) Event Number 13 (Loop Current Interruption). Usually indicates a remote hang up. L (4C) Event Number 14 (Loop Curre nt Polarity Re versal). May indicate a hang up[...]

  • Page 125

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 125 Sample Sessions This section provid es voice mode Send/ Receive han dshaking example s. Sample Rate Selection and Suggested Compression Method Command Response AT+VSM=? The PC inquires about the compre ssion methods and bits-per-samp l e op[...]

  • Page 126

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 126 AT+VSM=128, 7200, 128, 0; +VEM=FFFFFFFF8; +VSD=128, 50 OK The modem agree s. AT+VSM=129, 7200, 0, 0 The PC changes its PC /modem interface rate to 38400 bps and selects a compression method with the lea st sensitive setting, with the goal o[...]

  • Page 127

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 127 OK The DCE agrees. AT+VIT=0; The DTE selects Data mode/Command mode with +VPR=0; autobauding, and disables automati c DCE answering. The +FCLASS=0; DCE waits for a phone call (not necessaril y in Data mode). S0=0 AT+FCLASS=8; The DCE switch[...]

  • Page 128

    Chapter 4 – Voice Commands Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 128 DTE/DCE Interface Rates The table below indicates the antic i pated modem-to-computer interfac e rates for both the 7.2 bits-per- sample rate and the 8 bits-per-sample rate. Projected DTE/DCE Interface Rates for 7.2/8K Hz Sample Rates Bits [...]

  • Page 129

    Chapter 5 – Remote Configuration an d Country Code Configuration Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 129 Chapter 5 – R emote Conf ig ur at ion and Count r y Code Conf ig ur at ion Remote Configuration Remote configuration is a network man agem ent tool that allows you to configure modems an ywhe re in yo[...]

  • Page 130

    Chapter 5 – Remote Configuration an d Country Code Configuration Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 130 Country Code Configuration Different countries have di fferent requirements for ho w modems m ust function. Therefore, before you use the modem, you must configure it to match the defaults of the countr[...]

  • Page 131

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 131 Inde x + +FBO ................................................................................ 87 +FBOR ............................................................................. 87 +FVRFC – Vertical Reso lution Format Conversion ......... 89 5 56K operation[...]

  • Page 132

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 132 B Backspace chara cter - S5, setting ...................................... 28 Bad Line Threshold parameter .......................................... 84 Bell 212A mode .................................................................. 8 Blacklist command .......[...]

  • Page 133

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 133 +FPA:- Report Addressing or Password Strings .......... 67 +FPI – Local Polling ID String .................................... 77 +FPI:- Report Remote ID ............................................. 66 +FPO – Remote Polling Indication .......................[...]

  • Page 134

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 134 AT Command Implementation ..................................... 49 AT Command Mode ..................................................... 50 Fax Class 2 Parameter Table ....................................... 54 Fax Commands +FAA – Auto Answer Enable Class 1.0 .[...]

  • Page 135

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 135 Page Transfer Stat us - +FPS ............................................. 82 Page Width Format Conversion - +FWDFC ..................... 90 Parameter Comma nds ....................................................... 72 parity, setting ...........................[...]

  • Page 136

    Index Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000 263C) 136 S37 – Maximum Speed ................................................ 29 S38 – Downstream Data Rate ....................................... 29 S4 – Line Feed Character ............................................. 28 S43 – Testing and Debugging ...........[...]