With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
ethTopMACFindResult
eth Top MAC Find Result
1.3.6.1.4.1.81.23.3.6.1.2
The results of the search for the requested MAC addresses fo the relevant bus. The format is: MAC (6 bytes), slot (1 byte), port (1 byte). If the Agent doesn't find a MAC's correlation, the slot and port will be '0'.
Back to APPLIC-MIB MIB page.
IPHost Network monitor allows you to monitor ethTopMACFindResult on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya IP phones right now.