Conexant H08-15350, Справочное руководство

Страница: 88 / 120

Command Reference Manual
Conexant
1118
4-8
Reporting Supported Range of Parameter Values
Command: +FRH?
Response: +FRH?
Example: +FRH: 98 For V.17 9600 bps.
Result Codes
CONNECT Reported for either of two conditions:
1. When the selected carrier is detected with an HDLC flag.
2. If the DTE sends aFTH=<MOD> command after sending the result code
indicating frame reception is complete.
+FCERROR Reported if a different carrier is detected and FAR=0.
NO CARRIER Reported if loss of carrier is detected.
OK Reported for either of two conditions:
1. If a frame was received correctly.
2. If the DTE sends any character other than XON or XOFF while the modem is in the
configured flow control.
ERROR Reported if a frame was received in error.
4.2.3 Service Class 1 Parameters
4.2.3.1 +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=
<
mod
>
or
+
FRH=
<
mod
>
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=
<
value
>
Defined Values
<value> 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:
<
value
>
Example: +FAR: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +FAR=?
Response: +FAR: (<value> range )
Example: +FAR: (0,1)