Siemens MC55 manual AT&C Set circuit Data Carrier Detect DCD function mode, AT&Cvalue

MC55 AT Command Set

4.2 AT&C

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4.2 AT&C Set circuit Data Carrier Detect (DCD) function mode

Syntax

Exec Command

AT&C[<value>]

Response(s)

OK

PIN ASC0 ASC1 MUX1 MUX2 MUX3

￿ ￿ ￿ ￿ ￿ ￿

Reference(s)

V.25ter

Command Description

This parameter determines how the state of circuit 109(DCD) relates to the detection of received line signal from the distant end.

Parameter Description

<value>(num)(&W)(&V)

[0]	DCD line is always ON
1(&F)	DCD line is ON in the presence of data carrier only

MC55_ATC_V01.05	Page 90 of 469	2/10/04
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