MC55 AT Command Set
4.3 AT&D
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MC55_ATC_V01.05 Page 91 of 469 2/10/04
Confidential / Released
4.3 AT&D Set circuit Data Terminal Ready (DTR) function mode
Syntax
Command Description
This parameter determines how the TA responds when circuit 108/2 (DTR) is changed from ON to OFF during
data mode.
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 is auto-answer off.
Exec Command
AT&D[<value>]
Response(s)
OK
PIN ASC0 ASC1 MUX1 MUX2 MUX3
! % § % % %
Reference(s)
V.25ter
<value>
(num)(&W)(&V)
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