With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpScTxFrames
Virtual Router Passport Sc Tx Frames
This attribute counts the frames transmitted over this connection. This counter wraps to zero when the maximum value is exceeded.
Back to Nortel-Magellan-Passport-ShortcutConnectionMIB MIB page.
IPHost Network monitor allows you to monitor vrPpScTxFrames 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 multiplexers right now.