1 Scope
2
References
3
Terms and definitions
4
Abbreviations
5
Interworking criteria/objectives
5.1 Criteria for ring interworking with an MS-shared protection
ring
6
Interworking architectures
6.1 Single node interconnection
6.2 Dual node interconnection
6.2.1 Generalized architecture
6.2.2 Ring interworking with an MS-shared
protection ring
6.2.3 Ring interworking with an SNCP ring
6.2.4 Multiple rings
7
Interworking among network layers
8
Switch contention