With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
tdmaCsV42BisProvTable
tdma Cs V42 Bis Prov Table
This group contains the provisionable attributes for the V.42bis data compression protocol parameters used for the calls set up by this particular CallServer. Changes to these attributes do not affect existing calls.
Back to Nortel-Magellan-Passport-TdmaIwfMIB MIB page.
IPHost Network monitor allows you to monitor tdmaCsV42BisProvTable 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.