Specifications

TC35i AT Command Set
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TC35i_ATC_V01.05 Page 38 of 278 04.08.2003
2.34 AT&D Set circuit Data Terminal Ready (DTR) function mode
Write command
AT&D[<value>]
Response
This command is only intended for data calls. The <value> parameter determines
how the TA responds when circuit 108/2 (DTR) is changed from ON to OFF dur-
ing data mode.
OK
If DTR is not supported by the interface and <value> is 1 or 2
ERROR
Parameter
<value> [0] TA ignores status on DTR.
1 ON->OFF on DTR: Change to command mode while retaining
the connected call.
2 ON->OFF on DTR: Disconnect data call, change to command
mode. During state DTR = OFF is auto-answer off.
Reference
V.25ter
Note
Factory default is 2 if DTR is supported by the interface, otherwise 0.