Siemens Brodersen MC55 AT - Manual (Page 87)

MC55_ATC_V04.00 Page 87 of 475 3/17/06
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4.3 AT&D Set circuit Data Terminal Ready (DTR) function mode
The
AT&D
determines how the TA responds when circuit 108/2 (DTR) is changed from ON to OFF during data
mode.
Syntax
Parameter Description
[0] TA ignores status of DTR.
1 ON->OFF on DTR: Change to command mode while retaining the connected
call.
2 (&F) ON->OFF on DTR: Disconnect data call, change to command mode. During
state DTR = OFF auto-answer is off.
Exec Command
AT&D
[
<value>
]
Response(s)
OK
Reference(s) PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge  Last
V.250 ! % § % % % ! ! !
<value>
(num)(&W)(&V)