hwXponOntDownstreamPQDiscardedBytesAlarmCount 1.3.6.1.4.1.2011.6.145.1.1.2.7.1.2

This object indicates the number of the downstream priority queue alarm due to buffer overflow. One record uses 8 bytes : port type(1byte)+port index(1byte)+reserve(1byte)+PQ number(1byte)+alarm number(4byte).