Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 336 Ver. 1.00 – 10/29/2008
4.13.2. $CGEER Get PDP Context Activation Reject
Cause
Command Function This command is used to get the last GPRS
PDP context activation reject cause.
Command Functional Enfora Specific
Group
Command Format Query AT$CGEER=?
Response OK
Write Format N/A
Response N/A
Read Format N/A
Response N/A
Execution Format AT$CGEER
Response $CGEER: <reject cause>
OK
Parameter Values
< reject cause > no PDP reject cause
insufficient resources
missing or unknown APN
unknown PDP address or PDP type
user authentication failed
activation rejected by GGSN
activation rejected, unspecified
service option not supported
requested service option not subscribed
service option temporarily out of order
NSAPI already used
protocol errors