Siemens M20 Terminal Technical Description page 114

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AT^SCNI List Call Number Information
Test command Response
AT^SCNI=? OK
Execute command Response
AT^SCNI 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>
<cs>
<number>
<type>
Reference Note
Siemens,
GSM 07.07:
AT+CLCC
AT^SCTM Set critical operating temp. present. mode or query temp.
Test command Response
^SCTM: (list of supported <n>s) OK
AT^SCTM=?
Parameter
see set command
Read command Response
AT^SCTM? TA returns setting critical operating temperature presentation mode and temperature data
^SCTM: <n>, <m> OK
Parameter
see set command
Set command Response
AT^SCTM=<n> TA sets critical operating temperature presentation mode
OK
Parameter
<n>
<m>
Unsolicited result code
When the temperature data has changed, an unsolicited result code is sent to TE
^SCTM: <m>
Parameter
see set command
Reference Note
GSM Engine A1
Important: The device switches off (like AT^SMSO) even if <n> is 0 and user is not informed.
Version 8 dated 15.03.00
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
Call status of respective call number (first parameter)
0 call hold
1 call in progress
2 Waiting call
string type phone number in format specified by <type>
type of address octet in integer format; 145 when dialling
string includes international access code character "+",
otherwise 129
0 Suppress unsolicited result codes
1 Output unsolicited result codes
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.
AT command interface
A
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