%% You should probably cite draft-ietf-ccamp-optical-impairment-topology-yang-24 instead of this revision. @techreport{ietf-ccamp-optical-impairment-topology-yang-20, number = {draft-ietf-ccamp-optical-impairment-topology-yang-20}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-ccamp-optical-impairment-topology-yang/20/}, author = {Dieter Beller and Esther Le Rouzic and Sergio Belotti and Gabriele Galimberti and Italo Busi}, title = {{A YANG Data Model for Optical Impairment-aware Topology}}, pagetotal = 150, year = 2025, month = oct, day = 10, abstract = {In order to provision an optical connection through optical networks, a combination of path continuity, resource availability, and impairment constraints must be met to determine viable and optimal paths through the network. The determination of appropriate paths is known as Impairment-Aware Routing and Wavelength Assignment (IA-RWA) for a Wavelength Switched Optical Network (WSON), while it is known as Impairment-Aware Routing and Spectrum Assignment (IA-RSA) for a Spectrum Switched Optical Network (SSON). This document provides a YANG data model for the impairment-aware TE topology in optical networks.}, }