A count of the number of times a -Queue-2- frames reception occurs. A single counter at the ONU and a set of counters, one for each LLID, at the OLT. Increment the counter by one for each frame received for each LLID, which is an output of -Queue-2-. The -Queue-2- marking matched the REPORT MPCP message Queue-2 field, as defined in [802.3ah] clause 64. This counter is mandatory for an ONU and an OLT.