98-08901C68-O 233
AT Commands Reference
Test Command
The following table shows the command modulation select codes.
Example
AT+FCLASS=1
OK
ATD035658584
CONNECT 19200
AT+FRH=3
OK
CONNECT 19200
AT+FTH=3
OK
(The terminal sends DATA. The g20 decodes and packs it into the HDLC frame and sends it to the remote party)
CONNECT 19200 //g20 detected termination sequence <DLE><DTX>.
AT+FTM=?
+FTM: 24,48,72,96
OK
Command Response/Action
+FTM=? (list of supported <MOD>s)
OK
or:
+CME ERROR: <err>
Table 118. Command Modulation Select Codes
Modulation Parameters
<MOD> Value Modulation TrainTime Rate (bit/s) Required
24 Rec. V.27 ter 2 400
48 Rec. V.27 ter 4 800
72 Rec. V.29 7 200
96 Rec. V.29 9 600