4.4AT&S Set circuit Data Set Ready (DSR) function mode

The AT&S command determines how the TA sets circuit 107 (DSR) depending on the communication state of the TA interfacing TE.

Syntax

Exec Command

AT&S[<value>]

Response(s)

OK

Reference(s)

V.250

PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge  Last

! % ! % % % ! ! !

Parameter Description

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

[0](&F)

DSR line is always ON

1

TA in command mode: DSR is OFF.

 

TA in data mode: DSR is ON.

MC55_ATC_V04.00

Page 88 of 475

3/17/06

Confidential / Released

 

 

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Image 88
Siemens MC55 AT manual AT&S Set circuit Data Set Ready DSR function mode, AT&Svalue