Siemens M20 Terminal User Manual

AT command interface
Version 8 dated 15.03.00 113
Siemens Information and Communication Products
A
AT^SCID Display SIM card identification number
Test command
AT^SCID=?
Response
OK
Parameter
Execute command
AT^SCID
Response
TA returns the card identification number in SIM (SIM file EF ICCID, see GSM 11.11 Chapter
10.1.1).
^SCID: <cid> OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<cid> string type: card identification number in SIM
Reference Note
AT^SCKS Set SIM connection presentation mode and query SIM connection status
Test command
AT^SCKS=?
Response
^SCKS: (list of supported <n>s) OK
Parameter
see set command
Read command
AT^SCKS?
Response
TA returns SIM connected presentation mode and SIM connected status.
^SCKS: <n>, <m> OK
Parameter
see set command
Set command
AT^SCKS=<n>
Response
TA sets SIM connected presentation mode whether or not an unsolicited result code is to be sent to
TE when SIM is not connected.
OK
Parameter
<n> 0 Suppress unsolicited result codes
1 Output unsolicited result codes
<m> 0 No card
1 Card in card reader
Unsolicited result code
When the status SIM connected has changed, an unsolicited result code is sent to TE
^SCKS: <m>
Parameter
see set command
Reference Note

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English