With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrBrTbStorageType
Virtual Router Br Tb Storage Type
This variable represents the storage type value for the vrBrTb tables.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrBrTbStorageType 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 switches right now.