With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vncsVpDataCallsAccepted
vncs Vp Data Calls Accepted
1.3.6.1.4.1.562.2.4.1.44.3.3.1.9
This attribute specifies whether data calls are allowed if this profile is used.
Back to Nortel-Magellan-Passport-VncsCallServerMIB MIB page.
IPHost Network monitor allows you to monitor vncsVpDataCallsAccepted 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 switches right now.