1
Scope
2
References
3
Definitions
4
Abbreviations and acronyms
5
Test system architecture and flows
6
Line test components
6.1
Common line tests components for ANSI, ITU-T and TTC
6.2
ITU-T line tests components
6.3
ANSI line test components
6.4
TTC line test components
7 Line test procedures at the testing switching centre
7.1 ITU-T
7.2 ANSI
7.3 TTC
line tests
8 Line
test procedures at the testee switching centre
8.1 ITU-T
8.2 ANSI
8.3 TTC
line tests