With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frDteRgRowStatusEntry
Frame Relay Dte Rg Row Status Entry
A single entry in the table represents a single frDteRg component.
Back to Nortel-Magellan-Passport-FrameRelayDteMIB MIB page.
IPHost Network monitor allows you to monitor frDteRgRowStatusEntry 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 modems right now.