With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gsmBcV42bisIndex
gsm Bc V42bis Index
This variable represents the index for the gsmBcV42bis tables.
Back to Nortel-Magellan-Passport-GsmIwfMIB MIB page.
IPHost Network monitor allows you to monitor gsmBcV42bisIndex 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.