Siemens MC55 AT manual 12.25 AT+FTH Transmit Data Using Hdlc Framing, At+Fth=?, AT+FTH=mod

12.25AT+FTH Transmit Data Using HDLC Framing

The AT+FTH command causes the TA to transmit data using the HDLC protocol and the modulation schemes defined in Section 12.1, FAX parameters. An ERROR response code results if the command is issued while the modem is on-hook. The test command can be used in off-hook mode to check the modulation schemes sup- ported by MC55.

Syntax

Test Command

AT+FTH=?

Response(s)

In off-hook mode only:

+FTH:(list of <mod>s)

OK

In on-hook mode:

ERROR

Write Command

AT+FTH=<mod>

Response(s)

CONNECT

Reference(s)

TIA/EIA-578

PIN	ASC0	ASC1	MUX1	MUX2	MUX3	Charge	 Last
!	%	!	%	!	!	!	! !

Note

•Used for Fax Class 1 only

MC55_ATC_V04.00	Page 327 of 475	3/17/06
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