This document describes Open Shortest Path First - Traffic Engineering (OSPF-TE) routing protocol extensions to support GMPLS control of Optical Transport Networks (OTNs) specified in ITU-T Recommendation G.709 as publis ed in 2012. It extends mechanis s defined in RFC 4203.
RFC 7138-2014 history
2014RFC 7138-2014 Traffic Engineering Extensions to OSPF for GMPLS Control of Evolving G.709 Optical Transport Networks