With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
cjnAtEchoRequests
Cajun At Echo Requests
1.3.6.1.4.1.52.4.43.2.4.9.1
The number of AppleTalk echo requests received.
Back to APPLETALK-PRIVATE-MIB MIB page.
IPHost Network monitor allows you to monitor cjnAtEchoRequests 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.