Foreword
Introduction
1 Scope
2 References
3 Definition and abbreviations
3.1 Definition
3.2 Abbreviations
4 General considerations
4.1 End-user requirements
4.2 Network operator requirements
4.3 Network technology and services
4.4 Customer equipment and networks
4.5 Multi-operator networks
5 Transmission delay values
5.1 Overall (end-user to end-user)
6 Delay allocation
7 Echo control
8 Connection arrangements
Annex A: Delay contributions of network elements
A.1 Terminal elements
A.2 Connection elements
A.3 Transmission media
A.4 Connection coding devices
Annex B: Delay contributions for terminal equipment and
local access delivery systems
B.1 Wired terminals
B.2 Cordless terminals
B.3 Videophones
B.4 Other systems
History