At&D Set Circuit Data Terminal Ready (Dtr) Function Mode - Siemens MC35 Command Set

AT Command Set
2.34 AT&D Set circuit Data Terminal Ready (DTR) function mode
Write command Response
AT&D[<value>]
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
Parameter
<value>
Reference Note
V.25ter
Line state refers to RS-232 levels.
MC35_ATC_01_V05.00
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.
Page 38 of 256 15.07.2002