Activation rejected by GGSN, Serving GW or PDN GW. Since 1.18.
Activation rejected, unspecified. Since 1.18.
APN restriction value incompatible with active PDP context. Since 1.18.
Conditional IE error. Since 1.10.
Congestion.
GPRS and non-GPRS not allowed.
GPRS not allowed.
GPRS not allowed in PLMN.
GSM authentication unacceptable. Since 1.10.
Illegal ME.
Illegal MS. Since 1.10.
IMEI not accepted. Since 1.10.
Implicitly detached. Since 1.10.
IMSI unknown in the HLR.
IMSI unknown in the VLR.
Information element non-existent or not implemented. Since 1.10.
Insufficient resources. Since 1.18.
Invalid mandatory information. Since 1.10.
Location area not allowed.
MAC failure. Since 1.10.
Maximum number of PDP contexts reached. Since 1.18.
Message not compatible with protocol state. Since 1.10.
Message type non-existent or not implemented. Since 1.10.
Message type not compatible with protocol state. Since 1.10.
Missing or unknown access point name. Since 1.10.
MSC temporarily not reachable. Since 1.10.
MS identity cannot be derived by the network. Since 1.10.
Multiple accesses to a PDN connection not allowed. Since 1.18.
Network failure.
No error. Since 1.28.
Not authorized for this CSG. Since 1.10.
No cells in location area.
No PDP context activated. Since 1.10.
PDP type IPv4 only allowed. Since 1.18.
PDP type IPv6 only allowed. Since 1.18.
PLMN not allowed.
Protocol error, unspecified. Since 1.10.
Requested APN not supported in current RAT and PLMN combination. Since 1.18.
Requested service option not subscribed. Since 1.10.
Roaming not allowed in the location area.
Semantically incorrect message. Since 1.10.
Service option not supported. Since 1.10.
Service option temporarily out of order. Since 1.10.
Synch failure. Since 1.10.
Unknown PDP address or PDP type. Since 1.18.
User authentication failed. Since 1.18.
Network errors.