Huawei Huawei Cisco France Telecom Huawei This document defines YANG data model for Service Function Chaining (SFC Operations, Administration, and Maintenance (OAM). It extends from the basic YANG data model for Layer independent OAM Management defined in [I-D.ietf-lime-yang-oam-model] with SFC technology specifics. It includes SFC OAM related configuration, state, and RPC information data.