User`s manual

AT Command Reference Manual
1048 5-5
+FTM=n - Transmit Data
+FTM=n causes the modem to transmit data using the modulation defined below. An ERROR response code results if this
command is issued while the modem is on-hook.
Parameters: See Command options
Command options:
+FTM=24 V.27 ter 2400 bps
+FTM=48 V.27 ter 4800 bps
+FTM=72 V.29 7200 bps
+FTM=73 V.17 7200 bps long
+FTM=74 V.17 7200 bps short
+FTM=96 V.29 9600 bps
+FTM=97 V.17 9600 bps long
+FTM=98 V.17 9600 bps short
+FTM=121 V.17 12000 bps long
+FTM=122 V.17 12000 bps short
+FTM=145 V.17 14400 bps long
+FTM=146 V.17 14400 bps short
+FRM=n - Receive Data
+FRM=n causes the modem to enter the receiver mode using the modulation defined below. An ERROR response code
results if this command is issued while the modem is on-hook.
Parameters: See Command options
Command options:
+FRM=24 V.27 ter 2400 bps
+FRM=48 V.27 ter 4800 bps
+FRM=72 V.29 7200 bps
+FRM=73 V.17 7200 bps long
+FRM=74 V.17 7200 bps short
+FRM=96 V.29 9600 bps
+FRM=97 V.17 9600 bps long
+FRM=98 V.17 9600 bps short
+FRM=121 V.17 12000 bps long
+FRM=122 V.17 12000 bps short
+FRM=145 V.17 14400 bps long
+FRM=146 V.17 14400 bps short