Tainet T-288C User Manual page 127

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