With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gvcIfFrSvcCurrentNumberOfSvcCalls
General Vc Interface Fr Svc Current Number Of Svc Calls
This attribute indicates the number of Frame Relay SVCs currently existing on this service. This attribute does not include the general switched virtual circuits (GSVC).
Back to Nortel-Magellan-Passport-GeneralVcInterfaceMIB MIB page.
IPHost Network monitor allows you to monitor gvcIfFrSvcCurrentNumberOfSvcCalls 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 modems right now.