Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 16 of 131
2.3.1.9 AT+GSN
AT+GSN Output the serial number (IMEI)
Test command
AT+GSN=?
Response
OK
Execute command
AT+GSN
Response
+GSN: <sn>
Parameter
<sn>
IMEI of the telephone
2.3.1.10 AT+WS46
AT+WS46 Select wireless network
Test command
AT+WS46=?
Response
(list of supported <n>s)
OK
Read command
AT+WS46?
Response
<n>
OK/ERROR/+CME ERROR
Parameter
<n>
Integer; WDS side stack
12 GSM digital cellular
Write command
AT+WS46=[<n>]
Response
OK/ERROR/+CME ERROR
2.3.2 Call control commands
This section provides the descriptions of commands related to call control.
2.3.2.1 AT+CEER
AT+CEER Query the reason for disconnection of last call
Test command
AT+CEER=?
Response
OK
Execute command
AT+CEER
Response
+CEER: <report>
Parameter
<report>
Reason for disconnection, reported as numbers. For detailed
information on GPRS values see section 3.3.
2.3.2.2 AT+CHUP
AT+CHUP Terminate call
This command terminates all active calls and all calls on hold.
Test command
AT+CHUP=?
Response
OK
Execute command
AT+CHUP
Response
OK/ERROR