Abstract Test Suite for UNI Type 2 Part 1 Link OAM
MEF 21 is a specification document developed by the Technical Committee of the MEF.
"This document is the first part of the Abstract Test Suite for User to Network Interface (UNI) Type 2. It defines test procedures based on a combination of requirements for Link OAM described in the UNI Type 2 Implementation Agreement and in clause 57 of [IEEE 802.3-2005]. The overall Abstract Test Suite for UNI Type 2 will be composed of the following parts: Link OAM, E-LMI, Service OAM, Protection, Enhanced UNI Attributes and L2CP handling."