Telenetics 56 - Manual (Page 154)

AT Commands
Page 146
Response: +FTH?
Example:
+FTH: 98 For V.17 9600 bps.
+FRH - Receive Data with HDLC Framing
This command causes the modem to receive frames using HDLC protocol and the
modulation defined below. An ERROR response code results if this command is issued
while the modem is on-hook.
Syntax +FRH=<mod>
Defined Value
<mod> Decimal number corresponding to the selected modulation
mode and data rates shown in Table A-18.
Reporting Current or Selected Values
Command: +FRH?
Response: +FRH:
<mod>
Example: +FRH: 98 For V.17 9600 bps.
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 another +FTH=<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.