With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
cjnAtPortTable
Cajun At Port Table
1.3.6.1.4.1.52.4.43.2.4.11.2
A list of Cajun AppleTalk ports for this entity.
Back to APPLETALK-PRIVATE-MIB MIB page.
IPHost Network monitor allows you to monitor cjnAtPortTable on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routing switches right now.