Comtrol AT Command Set Rev A - Manual (Page 163)

AT Commands Reference Manual
100722B Conexant 4-13
4.2.3 Service Class 1 Parameters
+FAR - Adaptive Reception Control
If Adaptive Reception is enabled, the modem adaptively detects the selected message
carrier or V.21 control messages. If the expected carrier is detected, the modem operates
as specified in the respective
+FRM= or +FRH= commands. If V.21 flag
preamble is detected instead, the modem issues a +FRH:3 intermediate result code, and
then executes an implied +FRH=3 command.
Write Syntax
+FAR=
Defined Values
Decimal number corresponding to the selected option.
0 Disable Adaptive Reception. (Default.)
1 Enable Adaptive Reception.
Reporting Current or Selected Values
Command: +FAR?
Response: +FAR:
Example: +FAR: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +FAR=?
Response: +FAR: ( range )
Example: +FAR: (0,1)