Specifications

AT command set for S45 Siemens mobile phones and modems
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Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30. November.2001
47
2.3.6.3 AT+CGATT
AT+CGATT GPRS attach or detach
Test command
AT+CGATT=?
Response
+CGATT: (list of supported <state>s)
OK/ERROR/+CME ERROR
Parameter
<state>
indicates the state of GPRS attachment
0 detached
1 attached
Read command
AT+CGATT?
Response
+CGATT: <state>
OK/ERROR/+CME ERROR
Parameter
<state>
See Test command
Write command
AT+CGATT=[<state>]
Parameter
<state>
See Test command
Response
OK/ERROR/+CME ERROR
2.3.6.4 AT+CGAUTO
AT+CGAUTO Auto response to a network request for PDP context activation
Test command
AT+CGAUTO=?
Response
+CGAUTO: (list of supported <n>s)
OK/ERROR/+CME ERROR
Parameter
<n>
indicates the state of PDP context activation
0
turn off automatic response for GPRS only
1
turn on automatic response for GPRS only
3
modem compatibility mode, GPRS and circuit
switched calls (default)
Read command
AT+CGAUTO?
Response
+CGAUTO: <n>
OK/ERROR/+CME ERROR
Parameter
<n>
See Test command
Write command
AT+CGAUTO=[<n>]
Parameter
<n>
See Test command
Response
OK/ERROR/+CME ERROR