With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
sigChanNisFramerOctetFromIf
sig Chan Nis Framer Octet From If
1.3.6.1.4.1.562.2.4.1.115.8.2.13.1.3
The number of bytes received from the link interface by Framer.
Back to Nortel-Magellan-Passport-VnetNisSigMIB MIB page.
IPHost Network monitor allows you to monitor sigChanNisFramerOctetFromIf 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.