With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsVpLCOpsTable
vncs Vp LC Ops Table
1.3.6.1.4.1.562.2.4.1.44.3.2
The attributes of this group collectively form part of a template used to describe and set up a switched logical connection. The attributes of a switched logical connection are similar to the attributes of a permanent logical connection.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsVpLCOpsTable 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 multiplexers right now.