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OnCell G2150I AT Command Set GPRS Commands
10-18
+CRING: GPRS GPRS network request for PDP context activation
If the MT is unable to announce to the TE the network’s request (for example it is in V.25ter on
line data state) the MT rejects the request. No corresponding unsolicited result code is issued when
the MT returns to a command state.
Command syntax: See Chapter 7. Cellular result codes +CRC.
Defined values: No parameter.
Service Reporting Control: +CR
Description: This command enables a more detailed service reporting, in case of an incoming or
outgoing data call. Before sending the CONNECT response to the application, the G2150I will
precise the type of data connection that have been established.
These reports types are:
+CR: ASYNC For asynchronous transparent
+CR: REL ASYNC For asynchronous non-transparent
+CR: GPRS For GPRS
Command syntax: AT+CR
Command Possible responses
AT+CR=0
Note: Extended reports disabled
OK
Note: Command valid
AT+CR=1
Note: Extended reports enabled
OK
Note: Command valid
Defined values: No parameter.
Extended Error Report: +CEER
Description: This command gives the reason of the call release when the last call setup
(originating or answering) failed. New indication for GPRS is the reason of the last unsuccessful
PDP context activation and the last GPRS detach or PDP context activation.
Command syntax: AT+CEER
Command Possible responses
ATD123456789 ;
Note: Outgoing voice call
NO CARRIER
Note: Call setup failure
AT+CEER
Note: Ask for reason of release
+CEER: Error <xxx>
OK
Note: <xxx>is the cause information element values
form GSM recommendation 04.08 or specific. Call
accepted
Codes and values for specific GPRS failure causes (values 224 to 238). The “NO CARRIER”
indicates that the AT+CEER information is available for a failure diagnostic.
Defined values: No parameters.