With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpScType
Virtual Router Passport Sc Type
This attributes indicates the type of this connection.
Back to Nortel-Magellan-Passport-ShortcutConnectionMIB MIB page.
IPHost Network monitor allows you to monitor vrPpScType 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.