Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 58 of 131
2.3.6.13 AT+CGSMS
AT+CGSMS Select service for MO SMS messages
Test command
AT+CGSMS=?
Response
+CGSMS: (list of currently available <service>s)
OK/ERROR/+CME ERROR
Parameter
<service>
numeric parameter for service or service preference
0 GPRS
1 circuit switched
2 GPRS preferred (use circuit switched if GPRS not
available)
3 circuit switched preferred (use GPRS if circuit
switched not available)
Read command
AT+CGSMS?
Response
+CGSMS: <service>
OK/ERROR/+CME ERROR
Parameter
<service>
See Test command
Write command
AT+CGSMS=[< service >]
Parameter
<service>
See Test command
Response
OK/ERROR/+CME ERROR
2.3.7 Commands related to mobile equipment errors
2.3.7.1 AT+CMEE
AT+CMEE Expanded error messages according to GSM 07.07
Test command
AT+CMEE=?
Response
+CMEE: (list of supported <n>s)
Parameter
<n>
0 Suppresses the expanded error format
1 Expanded error messages as number
2 Expanded error messages as text
Read command
AT+CMEE?
Response
+CMEE: <n>
Parameter
<n>
See Read command
Write command
AT+CMEE=<n>
Parameter
<n>
See Read command
Response
OK/ERROR/+CME ERROR
Description:
For detailed information on the values possible for +CME ERROR see section
3.1.
+CMS errors have been defined for SMS; for detailed information on the values
possible for +CME ERROR see section 3.2.