Tainet T-288C User Manual page 128

AUXILIARY SUMMARY FOR FAX FUNCTION
A3.4 Calling Sequence, Transmitting a Single Page Facsimile (cont.)
DTE commands DCE responses
AT+FRH=3
CONNECT
<MCF frame data>
<DLE><ETX>
OK
NO CARRIER
AT+FRH=3
CONNECT
<DCN frame>
<DLE><ETX>
OK
ATH0 OK
Local DCE Remote Station
action Action
detect carrier send V.21 carrier
detect flags send flags
get MCF frame send MCF frame
check FCS send FCS
accept FCS
detect loss of drop carrier
carrier
send V.21 carrier detects carrier
send flags detects flags
send DCN frame receives DCN
send FCS
drop carrier
Hang Up hang-up
A3-7
Notes
Final frame bit
set
frame OK
final frame