With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dpnGateStatsTable
dpn Gate Stats Table
This group of attributes contains statistics collected by the DpnGateway component.
Back to Nortel-Magellan-Passport-DpnTrunksMIB MIB page.
IPHost Network monitor allows you to monitor dpnGateStatsTable 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.