With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
itrLinkRemoteLANConn
itr Link Remote LAN Connection
1.3.6.1.4.1.81.21.3.2.1.10
This attribute shows whether the remote ITRE is connected to the LAN.
Back to MODULES-MIB MIB page.
IPHost Network monitor allows you to monitor itrLinkRemoteLANConn on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routers right now.