Siemens AT Command Set Cellular Engines Wireless Modules MC35 ユーザーズマニュアル
AT Command Set
MC35_ATC_01_V04.00
Page 32 of 238
02.04.2002
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
how the TA responds when circuit 108/2 (DTR) is changed from ON to OFF dur-
ing data mode.
OK
Parameter
<value>
0
TA ignores status on DTR.
1
ON->OFF on DTR: Change to command mode while retaining
the connected call.
the connected call.
2
ON->OFF on DTR: Disconnect data call, change to command
mode. During state DTR = OFF is auto-answer off.
mode. During state DTR = OFF is auto-answer off.
Reference
V.25ter
Note
Line state refers to RS-232 levels.
2.35 AT&F Set all current parameters to manufacturer defaults
Execute command
AT&F[value]
AT&F[value]
Response
TA sets all current parameters to the manufacturer defined profile.
OK
Parameter
<value>
0
set all TA parameters to manufacturer default
Reference
V.25ter
Note
• List of parameters reset to manufacturer default (sorted by the associated AT
commands):
E, Q, V, X, +CBST, +CRLP, +CRC, +CR, +CNMI, +CMEE, +CSMS, ^SCKS,
^SACM, +CREG, +CLIP, the S Parameters, &D, &C, &S, +CGDCONT,
+CGQREQ, +CGQMIN
E, Q, V, X, +CBST, +CRLP, +CRC, +CR, +CNMI, +CMEE, +CSMS, ^SCKS,
^SACM, +CREG, +CLIP, the S Parameters, &D, &C, &S, +CGDCONT,
+CGQREQ, +CGQMIN
• In addition to the default profile, you can store an individual one with AT&W. To