AT command interface
Version 8 dated 15.03.00
114
Siemens Information and Communication Products
AT^SCNI
List Call Number Information
Test command
AT^SCNI=?
Response
OK
Execute command
AT^SCNI
Response
TA returns a list of current calls of ME.
[^SCNI: <id1>[,<cs>[,<number>,<type>]]]
[^SCNI: <id2>[,<cs>[,<number>,<type>]]]
[...] OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<idx>
integer type; call identification number as described in GSM
02.30[19] subclause 4.5.5.1; this number can be used in
+CHLD command operations
1-7
<cs>
Call status of respective call number (first parameter)
0
call hold
1
call in progress
2
Waiting call
<number>
string type phone number in format specified by <type>
<type>
type of address octet in integer format; 145 when dialling
string includes international access code character "+",
otherwise 129
Reference
Siemens,
GSM 07.07:
AT+CLCC
Note
AT^SCTM
Set critical operating temp. present. mode or query temp.
Test command
AT^SCTM=?
Response
^SCTM
:
(list of supported
<n>
s)
OK
Parameter
see set command
Read command
AT^SCTM?
Response
TA returns setting critical operating temperature presentation mode and temperature data
^SCTM: <n>, <m> OK
Parameter
see set command
Set command
AT^SCTM=<n>
Response
TA sets critical operating temperature presentation mode
OK
Parameter
<n>
0
Suppress unsolicited result codes
1
Output unsolicited result codes
<m>
0
Below critical temperature
1
Above critical temperature (message issued when temperature of the M20-
PCB is > 75°C)
2
Device switched off (this message is issued when the temperature of the M20-
PCB is > 80°C), device immediately deregisters and switches off.
Unsolicited result code
When the temperature data has changed, an unsolicited result code is sent to TE
^SCTM: <m>
Parameter
see set command
Reference
GSM Engine A1
Note
Important: The device switches off (like AT^SMSO) even if <n> is 0 and user is not informed.