With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gsmBcModemIndex
gsm Bc Modem Index
This variable represents the index for the gsmBcModem tables.
Back to Nortel-Magellan-Passport-GsmIwfMIB MIB page.
IPHost Network monitor allows you to monitor gsmBcModemIndex 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 secure routers right now.