Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 51 of 131
2.3.6.5 AT+CGCLASS
AT+CGCLASS GPRS mobile station class
Test command
AT+CGCLASS=?
Response
+CGCLASS: (list of supported <class>s)
OK/ERROR/+CME ERROR
Parameter
<class>
string parameter for the GPRS mobile class
B class B
C class C in GPRS and circuit switched alternate
mode
CG class C in GPRS only mode
CC class C in circuit switched only mode (lowest)
Read command
AT+CGCLASS?
Response
+CGCLASS: <class>
OK/ERROR/+CME ERROR
Parameter
<n>
See Test command
Write command
AT+CGCLASS=[<class>]
Parameter
<class>
See Test command
Response
OK/ERROR/+CME ERROR
2.3.6.6 AT+CGDATA
AT+CGDATA Enter data state
Test command
AT+CGDATA=?
Response
+CGDATA: (list of supported <L2P>s)
OK/ERROR/+CME ERROR
Parameter
<L2P>
layer 2 protocol to be used between the TE
and MT PPP
Write command
AT+CGDATA=[<L2P> ,[<cid> [,<cid> [,…]]]]
Parameter
<L2P>
See Test command
<cid> numeric PDP Context Identifier
Response
CONNECT/ERROR/+CME ERROR