With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
iwrGroupTable
iwr Group Table
1.3.6.1.4.1.81.21.2.1
Attributes pertaining to the integrated router module.
Back to MODULES-MIB MIB page.
IPHost Network monitor allows you to monitor iwrGroupTable 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.