Specifications
Index 
Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306B)  113 
break handling in error control operation command +EB.31 
C 
Call Failure Indication - S86.............................................57 
call termination buffer management command +ETBM...33 
call waiting enable command +PCW................................47 
Caller ID command +VCID................................................5 
Carrier loss disconnect time, setting S10 ..........................52 
CI signal indication command ..........................................39 
Command mode..................................................................4 
command options - S40 ....................................................55 
command options - S41 ....................................................56 
Command string..................................................................4 
Communications programs.................................................4 
Compression Method Selection +VSM ..........................109 
compromise equalizer enable command 
E 45 
connect message control command W..............................11 
Control Tone Cadence Reporting +VDT ........................111 
country of installation command +GCI...............................7 
D 
data compression command +DS......................................35 
Data Compression Control - S46 ......................................56 
data compression reporting command +DR......................37 
Data mode...........................................................................4 
Delay before Forced Hang up - S38..................................55 
designate a default reset profile command &Y...................8 
Dial command D - Dail.....................................................16 
disconnect (hang up) command H ....................................18 
Disconnect delay S10........................................................52 
Disconnect Inactivity Timer - S30....................................54 
display current configuration and stored profiles command 
&V................................................................................20 
display last connection statistics command &V1..............21 
Distinctive Ring +VDR ..................................................110 
DSR override command &S .............................................14 
DTE-modem local flow control command +IFC ..............15 
DTE-modem local rate reporting command +ILRR .........15 
DTMF dialing...................................................................17 
DTMF Tone Duration - S11 .............................................52 
DTR option command &D ...............................................13 
E 
echo command E...............................................................11 
enable cellular power level adjustment command )M.......45 
enable quick connect profile save command -QCPS ........50 
enable/disable data compression command %C ...............37 
enable/disable line quality monitor and auto-retrain or 
fallback/fall forward command %E..............................29 
error control and synchronous mode selection command 
+ES...............................................................................30 
error control reporting command +ER..............................32 
Escape character S2 ..........................................................51 
Escape Code Sequence +++................................................4 
Escape Prompt Delay - S12 ..............................................52 
Escape sequence .................................................................4 
Events Detectable in the Voice Mode per V.253 Table ..106 
Example #UD commend response....................................44 
Examples of calling/answering table ................................74 
extended result code control - S95....................................57 
extended result codes command X....................................12 
F 
FastConnect control command $F.................................... 46 
Fax adaptive reception control parameter +FAR.............. 70 
fax answering ................................................................... 63 
Fax carrier loss timeout parameter +FCL......................... 70 
Fax Class 1 and 1.0 auto answer enable command +FAA 66 
Fax Class 1 and Fax Class 1.0 Commands Table............. 63 
Fax Class 1.0 auto answer enable command +FAA ......... 66 
Fax Class 2 Commands 
+FCIG.......................................................................... 86 
+FCLASS=2 ................................................................ 77 
+FDR ........................................................................... 85 
+FDT ........................................................................... 82 
+FET............................................................................ 84 
+FK.............................................................................. 86 
+FLPL.......................................................................... 86 
+FMDL? ...................................................................... 80 
+FMFR?....................................................................... 80 
+FREV?....................................................................... 80 
+FSPL.......................................................................... 87 
ATA............................................................................. 81 
ATD............................................................................. 81 
Fax Class 2 commands summary ..................................... 76 
Fax Class 2 Parameters 
+FAA........................................................................... 94 
+FAXERR ................................................................... 93 
+FBOR ........................................................................ 94 
+FBUF? ....................................................................... 94 
+FCQ ........................................................................... 93 
+FCR ........................................................................... 93 
+FDCC ........................................................................ 91 
+FDCS......................................................................... 92 
+FDIS .......................................................................... 91 
+FLID.......................................................................... 92 
+FPHCTO.................................................................... 93 
+FPTS.......................................................................... 93 
Fax Class 2 Responses 
+FCFR ......................................................................... 88 
+FCIG.......................................................................... 90 
+FCON ........................................................................ 88 
+FCSI .......................................................................... 88 
+FDCS......................................................................... 88 
+FDIS .......................................................................... 88 
+FDTC......................................................................... 90 
+FET............................................................................ 89 
+FHNG ........................................................................ 89 
+FPOLL....................................................................... 90 
+FPTS.......................................................................... 89 
+FTSI........................................................................... 88 
Fax Commands 
+FAA – Auto Answer Enable Class 1.0 ...................... 66 
+FAE – Auto Answer Enable Clas 1 & 1.0 ................. 66 
+FAR – Adaptive Reception Control........................... 70 
+FCL – Carrier Loss Timeout...................................... 70 
+FCLASS=1 – Select Facsimile Class 1 Mode............ 66 
+FCLASS=1.0 – Select Facsimile Class 1.0 Mode...... 66 
+FDD – Double Escape Character Replacement ......... 71 
+FIT – DTE Inactivity Timeout................................... 71 
+FLO – Flow Control .................................................. 73 
+FMI? – Request Manufacturer Identification............. 72 
+FMM? – Request Model Identification...................... 72 
+FMR? – Request Revision Identification................... 72 
+FPR – Fixed DTE Rate.............................................. 72 
+FRH – Receive Data With HDLC Framing ............... 69 
+FRM – Receive Facsimile ......................................... 68 










