With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
crsStatTable
crs Status Table
The Statistics operational group defines the statistics associated with the CallRedirectionServer component.
Back to Nortel-Magellan-Passport-CallRedirectionMIB MIB page.
IPHost Network monitor allows you to monitor crsStatTable 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.