1
Scope
2 References
3 Definitions
4 Abbreviations
5 Service definition and service
reference model
5.1 Basic L1 service reference model
and features
5.2 L1 service categories, L1 VPN reference model
and definition
6 Service scenarios
6.1 Multi-service backbone
6.2 Carrier's carrier
6.3 L1 resource trading
6.4 Inter-SP L1 VPN
7 Service requirements
8 Service architecture elements
8.1 C-plane and U-plane combinations
8.2 Description of service examples based on C-plane and U-plane combination
8.3 L1VPN functional model
9 Security
aspects
Annex A – Functions performed
by the CE in a L1 VPN
Appendix I –
Relationship with L2/L3 VPNs
I.1 Multipoint connectivity for L3/L2 VPN and layer 1 VPN
I.2 C/U-planes for L3/L2 VPN and layer 1 VPN