TE-Routing Extensions for G.709 OTN
TE-Routing information transported
- OSPF: Link State Advertisements (LSAs) grouped in OSPF Packet Data Units (PDUs)
- IS-IS: Link State PDUs (LSPs)
TLVs describing capabilities of G.709 OTN links
- At ODU Layer
- LD-MP TLV: Link ODUk Mapping Capability TLV
- LD-MC TLV: Link ODUk Multiplexing Capability TLV
- LD-CC TLV: Link ODUk Concatenation Capability TLV
- LD-UA TLV: Link ODUk Unallocated Component TLV
- At OCh Layer
- LO-MC TLV: Link OCh Multiplexing Capability TLV
- LO-UA TLV: Link OCh Unallocated Component TLV
Clearly demonstrates rationale for link bundling and unnumbered interfaces