With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsDPRowStatus
vncs DP Row Status
1.3.6.1.4.1.562.2.4.1.44.2.1.1.1
This variable is used as the basis for SNMP naming of vncsDP components. These components can be added.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsDPRowStatus 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.