1 Scope
2 References
3 Definitions
4 Abbreviations
5 Requirements
5.1 IP served user generated reference
5.2 Called endpoint address transport
5.3 Performance
5.4 Symmetry of connection control
5.5 Connection configuration
5.6 Symmetry of information transfer
capability
5.7 Essential features of the
underlying signalling bearer
5.8 Flow control
5.9 Independence from underlying
signalling bearer
5.10 Independence from the IP served
user
5.11 Extent of control
5.12 Information transfer capability
and QoS requirements
5.13 Contention resolution
5.14 Error reporting
5.15 Unrecoverable failures
5.16 Forward and backward compatibility
5.17 Parameters and values for IP
connections
5.18 IP transfer capabilities
5.19 Served user transport information
5.20 Support of IP transport types
5.21 Connection resource modification
5.22 Priority service
5.23 Automatic congestion control
6 Architecture of IP signalling
7 IP signalling flows
7.1 Successful IP connection establishment
information flows
7.2 Unsuccessful IP connection
establishment information flows
7.3 IP connection release information
flows
7.4 Successful IP connection resource modification
information flows
7.5 Unsuccessful IP connection
resource modification information flows