With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfPeakActiveLinkStations
General Vc Interface Peak Active Link Stations
This attribute indicates the maximum value of concurrently active link station connections since the service became active.
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
IPHost Network monitor allows you to monitor gvcIfPeakActiveLinkStations 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 secure routers right now.