With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
scPortHistorySampleIndex
sc Port History Sample Index
1.3.6.1.4.1.81.30.3.3.1.2
An index that uniquely identifies the particular sample, this entry represents among all samples associated with the same scHistoryControlEntry. This index starts at 1 and increases by one as each new sample is taken.
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IPHost Network monitor allows you to monitor scPortHistorySampleIndex on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya switches right now.