Category: 3GPP
3GPP SPEC top category
- 12.2 MO Call with preconditions at both originating UE and terminating UE – 503 Service Unavailable
- 12.2a MO Call with preconditions at both originating UE and terminating UE – 504 Server Time-out
- 9 Authentication
- 10 Subscription
- 11 Notification
- 6 PDP Context Activation
- 7 P-CSCF Discovery
- 8 Registration
- 2 References
- 3 Definitions, symbols and abbreviations