With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gsmBcModemStatsTable
gsm Bc Modem Stats Table
This group contains operational attributes that measure performance of the modem component for this particular GsmIwfBearerChannel.
Back to Nortel-Magellan-Passport-GsmIwfMIB MIB page.
IPHost Network monitor allows you to monitor gsmBcModemStatsTable 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.