Chapter 3 – Fax Class 2 Commands

Send two pages, 1-D data, no errors (Class 2.0)

Square bracketed [ ] responses are conditional on the remote station actions; curly bracketed { } responses are conditional on switches set by the host. For this example, all reports are enabled: +FNR=1,1,1,1.

Square bracketed [ ] commas are optional for the host.

Host Commands

Modem

Local Modem

Remote

Notes

 

Responses

Action

Station

 

 

 

 

Action

 

AT+FCLASS=2.0

OK

Set Class 2

 

 

 

 

 

 

 

[AT+FPW="<sending

OK

Set local PWD

 

host may load a

password string>"]

 

 

 

Password

[AT+FSA="<SUB

OK

Set SUB

 

Host may load a

string>"]

 

 

 

destination SUBaddress

[AT+FLI="<local ID>"]

OK

Set local ID

 

host may load a

 

 

 

 

local ID

ATD<dial string>

 

off hook, dial,

answer,

 

 

+FCO

send CNG

send [CED],

 

 

detect flags

preamble,

 

 

[+FNF:<nsf>]

[get NSF]

[NSF,]

 

 

[+FCI:"<csi>"]

[get CSI]

[CSI,]

 

 

{+FIS:<dis

get DIS

DIS

 

 

codes>}

 

 

 

 

OK

 

 

 

[AT+FNS="<hex NSS

OK

 

 

host may respond to

FIF string>"]

 

 

 

NSF frame

AT+FDT

 

[send NSS,]

[get NSS,]

if +FNS loaded

 

 

[send PWD,]

[get PWD,]

if +FPW loaded

 

 

[send SUB,]

[get SUB,]

if +FSA loaded

 

{+FCS:<codes>

[send TSI,]

[get TSI,]

if +FLI loaded

 

send DCS

get DCS

 

<1st page data>

}

send TCF

get TCF

 

CONNECT

get CFR

send CFR

 

<RTC pattern>

 

send carrier

get carrier

 

<DLE><mps>

 

send page data

get data

 

 

OK

send RTC

get RTC

 

 

send MPS

get MPS

 

 

 

get MCF

send MCF

 

AT+FDT

CONNECT

send carrier

receive

 

<2nd page data>

 

 

send 2nd page

carrier

 

<RTC pattern>

 

send RTC

get 2nd page

 

<DLE><eop>

 

send EOP

get RTC

 

 

+FHS:00

get MCF

get EOP

 

 

send DCN

send MCF

 

 

OK

hang-up

get DCN

 

 

 

 

hang-up

 

Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000263C)

96

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Multi-Tech Systems MT5634SMI V.92, MT5634SMI V.34 manual AT+FCLASS=2.0

MT5634SMI V.34, MT5634SMI V.92 specifications

The Multi-Tech Systems MT5634SMI is a versatile and robust external modem designed to cater to a variety of communication needs. As a V.92/V.34 standard modem, it provides reliable and efficient data connections for both home and business users. Its unique blend of features and technologies makes it an excellent choice for users looking to achieve optimal performance in their data transmission.

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