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Comtrol AT Command Set Rev A User Manual

Page 161

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AT Commands Reference Manual

100722B

Conexant

4-11

+FTH - Transmit Data with HDLC Framing

This command causes the modem to transmit data using HDLC protocol and the
modulation defined below.

Syntax

+FTH=

Defined Values

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:
1. At the beginning of transmission of the training pattern

for the selected modulation.

2. If the Final Frame bit is 0.

OK

Reported for either of two conditions:
1. If the Final Frame Bit is 1.
2. if the DTE sends only (a null frame) while

transmitting flags.

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:

Example:

+FTH: 98

For V.17 9600 bps.

Reporting Supported Range of Parameter Values

Command: +FTH?

Response:

+FTH?

Example:

+FTH: 98

For V.17 9600 bps.