<DLE><ETX>
<DIS frame data>
<DLE><ETX>
CONNECT
CONNECT
OK
off-hook,
send CED,
send V.21 carrier
send flags
send CSI frame
send FCS
send flags
send DIS data
send FCS and flags
drop carrier
get CED,
detect carrier
detect flags
receive CSI
get FCS
get flags
get DIS
get flags
AT+FRH=3
implied by answering with
+FCLASS=1.0.
not final frame
final frame
AT+FRH=3
CONNECT
<TSI frame data>
<DLE><ETX>
OK
detect carrier
detect flags
receive TSI
receive FCS
accept FCS
send V.21 carrier
send flags
send TSI frame
send FCS
frame OK
AT+FRH=3
CONNECT
<DCS frame data>
<DLE><ETX>
OK
receive DCS
receive FCS
accept FCS
send DCS frame
send FCS
final frame bit set
frame OK
AT+FRH=3 NO CARRIER detect loss-of-carrier drop carrier DTE did not check final
frame bit and issued
+FRH=3
AT+FTM=96
CONNECT
<TCF data>
<DLE><ETX>
OK
detect carrier
receive TCF
detect loss-of-carrier
wait 75 ms
send V.29 carrier
send TCF data
drop carrier
AT+FRH=3
<CFR frame data>
<DLE><ETX>
CONNECT
OK
send V.21 carrier
send flags
get CRF frame
send FCS
Содержание Tornado 562 S II
Страница 1: ...Tornado 562 S II User Manual...