With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
itrLinkAsyncRate
itr Link Async Rate
1.3.6.1.4.1.81.21.3.2.1.5
Possible link speeds that can be set in asynchronous mode.
Back to MODULES-MIB MIB page.
IPHost Network monitor allows you to monitor itrLinkAsyncRate 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.