With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
vnsPacketPortId
vns Packet Port Id
1.3.6.1.4.1.81.19.7.1.1.8
Index which identifies the port inside the group for which this entry contains information. It equals with the port number.
Back to APPLIC-MIB MIB page.
IPHost Network monitor allows you to monitor vnsPacketPortId 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.