2 Three-party (3PTY)
2.1 Scope
2.2 References
2.3 Definitions
2.4 Abbreviations
2.5 Description
2.6 Operational requirements
2.7 Coding requirements
2.8 State definitions
2.9 Signalling requirements
2.10 Procedures for interworking with private ISDN's
2.11 Interactions with other networks
2.12 Interactions with other supplementary services
2.13 Parameter values
(timers)
2.14 Dynamic description (SDLs)
Appendix I – Signalling flows
I.1 Request for a three-way conversation
I.2 Disconnection of one remote user, and retention of the other
I.3 Disconnection of both remote users and terminating the call
I.4 Creation of a private communication with a remote user
I.5 Remote user terminates the call