Tainet ITM-3296bis, Руководство пользователя

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A3-6 AUXILIARY SUMMARY FOR FAX FUNCTION
A3.4 Calling Sequence, Transmitting a Single Page Facsimile
DTE commands DCE responses Local DCE
action Remote Station
Action Notes
AT+FCLASS=1 OK Set Class 1
ATD<string>
CONNECT
<NSF frame>
<DLE><ETX>
OK
Dial & send CNG
Look for V.21
Detect flags Answers Sends
CED,V.21 Send
HDLC flags
Sends NSF
Frame
AT+FRH=3
implied by dialing
with +FCLASS=1
AT+FRH=3 CONNECT Detect flags
<CSI frame data> get CSI Send CSI Frame
<DLE><ETX> get FCS
OK accept FCS check FCS frame status OK
AT+FRH=3
CONNECT Detect flags
<DIS frame data> get DIS Send DIS frame
get FCS <DLE><ETX> DTE must detect
send FCS accept FCS final frame bit
detect loss of to anticipate OK drop carrier
NO CARRIER carrier loss of carrier
AT+FTH=3
send V.21 carrier Final frame bit detect carrier
send flags clear tells the CONNECT detect flags
<TSI frame data> DCE to expect send TSI frame get TSI frame
<DLE><ETX> send FCS another frame
send flags Final frame bit CONNECT
<DCS frame data> send DCS frame set tells the DCE get DIS frame
<DLE><ETX> send FCS flags not to expect
drop carrier OK another frame
AT+FTS=8;+FTM=96 wait 80 ms
CONNECT send V.29 carrier detect carrier
<TCF data pattern> send TCF data get TCF data
<DLE><ETX> OK drop carrier
AT+FRH=3 detect carrier send V.21 carrier
CONNECT detect flags send flags
send CFR frame Final frame bit <CFR frame data> get CFR frame
<DLE><ETX> check FCS send FCS set
OK accept FCS frame OK
NO CARRIER detect loss of drop carrier
carrier
AT+FTM=96 CONNECT send V.29 carrier detect carrier
<page image date> send page data receive page
<DLE><ETX> OK drop carrier
AT+FTS8;+FTH=3 wait 80 ms
send V.21 carrier detect carrier
CONNECT detect flags send flags
<EOP frame data> send EOP frame receives EOP
<DLE><ETX> send FCS
drop carrier OK final frame