With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vsIndex
vs Index
1.3.6.1.4.1.562.2.4.1.80.1.1.10
This variable represents the index for the vs tables.
Back to Nortel-Magellan-Passport-VoiceMIB MIB page.
IPHost Network monitor allows you to monitor vsIndex on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel speech servers right now.