User Guide

Chapter 3 – Fax Class 2 Commands
Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000263C) 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 string>
+FCON
[+FCSI:”<csi.”]
+FDIS:<dis
codes.
OK
off hook, dial,
send CNG
detect flags
[get CSI]
get DIS
answer,
send ([CED],
V.21 flags,
[CSI],
DIS
AT+FDT
+FDCS:<dcs
codes>
CONNECT
<XON>
[send TSI]
send DCS
send TCF
get CFR
send carrier
[get TSI]
get DCS
get TCF
send CFR
receive carrier
<1st page data> send page data receive page data
<DLE><ETX> OK
AT+FET=0
+FPTS:1
OK
send RTC
send MPS
get MCF
get RTC
get MPS
send MCF
AT+FDT CONNECT
<XON>
send carrier receive carrier
<2nd page data> send page data receive page data
AT+FET=2
+FPTS:1
+FHNG:0
OK
send RTC
send EOP
get MCF
send DCN
hang-up
get RTC
get EOP
send MCF
get DCN
hang-up