Ethernet OAM Standards Compliance

NComm’s Ethernet OAM TMS technology software offerings include modules that conform to the all the standards listed in the table below. Please note there can be several versions of any given standard so the release date or version is included.

Standard number


Release Date or Version

IEEE P802.1ag

Standard for Local and Metropolitan Area Networks – Virtual Bridged Local Area Networks – Amendment 5: Connectivity Fault Management

January 1, 2007

IEEE 802.3ah

IEEE 802 Section 57

Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications

Amendment: Media Access Control Parameters for Subscriber Access Networks

September 7, 2004

ITU-T Y.1731

OAM functions and mechanisms for Ethernet based networks

July 2011

ITU-T G.8113.1/Y.1372.1

Operations, administration and maintenance mechanism for MPLS-TP in packet transport networks

Nov 2012

ITU-T G.8031/Y.1342

Ethernet Protection Switching



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