With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
propLaneMgmtLECCurrentAddress
prop Lane Mgmt LAN Emulation Client Current Address
1.3.6.1.4.1.81.34.1.1
The actual address currently being used by the management LEC.
Back to PROPLANE-MIB MIB page.
IPHost Network monitor allows you to monitor propLaneMgmtLECCurrentAddress on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya IP phones right now.