Fth - Transmit Data With Hdlc Framing; Frh - Receive Data With Hdlc Framing - Conexant H08-15355F Reference Manual

4.2.2.6 +FTH - Transmit Data with HDLC Framing

This command causes the modem to transmit data using HDLC protocol and the modulation defined below.
Syntax
+FTH=<mod>
Defined Values
<mod> Decimal number corresponding to the selected modulation mode and data rates shown in Table 4-2.
Result Codes
CONNECT Reported for either of two conditions:
OK Reported for either of two conditions:
ERROR Reported if five seconds elapse from the time when the modem reported the CONNECT result code
without any additional data transmitted from the DTE; the modem then turns off carrier and returns to
the command mode.
Reporting Current or Selected Values
Command: +FTH?
Response: +FTH: <mod>
Example: +FTH: 98
Reporting Supported Range of Parameter Values
Command: +FTH?
Response: +FTH?
Example: +FTH: 98

4.2.2.7 +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 Values
<mod> Decimal number corresponding to the selected modulation mode and data rates shown in Table 4-2.
Reporting Current or Selected Values
Command: +FRH?
Response: +FRH: <mod>
Example: +FRH: 98
1118
Command Reference Manual
1. At the beginning of transmission of the training pattern for the selected modulation.
2. If the Final Frame bit is 0.
1. If the Final Frame Bit is 1.
2. if the DTE sends only <DLE><ETX> (a null frame) while transmitting flags.
For V.17 9600 bps.
For V.17 9600 bps.
For V.17 9600 bps.
Conexant
4-7