1 Scope
2
References
3
Abbreviations
4
Definitions
5
Introduction
5.1 Interaction between the VMS and its direct user
5.2 Interaction between a Voice SFU and its direct user (i.e. VMS)
5.3 Interaction between Voice SFUs
5.4 Interaction between a Voice SFU and direct users of other
services
6
Overview
6.1 Interconnection
6.2 Technical requirements
6.3 Accounting and settlement
7
Interconnection requirements
7.1 General
7.2 Information exchange
7.3 Voice encoding
7.4 Transit arrangements
8
Service interworking principles
8.1 Message addressing
8.2 Message identification
8.3 Classes of service
8.4 Message deferral
8.5 Envelope
8.6 Successful/unsuccessful message transfer notifications
8.7
Successful/unsuccessful message delivery notifications
8.8 Voice coding encoding conversion
9
Quality of service
9.1 Objectives
9.2 Storage capacity
9.3 Observations on the quality of service
9.4 Duration of service