Tag: Mobile radio interface Layer 3 specification
- P.4 Inter-system change between A/Gb mode and S1 mode
- P.5 Inter-system change between Iu mode and S1 mode
- O.5 Handling of unknown, unforeseen, and erroneous protocol data
- P.1 Introduction
- P.2 Activation of mobility management for IMS voice termination
- P.3 Inter-system change between A/Gb mode and Iu mode
- O.1 Scope
- O.2 User-user protocol contents
- O.3 Information element identifier
- O.4 Information elements