With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vctVcfrDmepTable
VC Tester Vcfr Dmep Table
1.3.6.1.4.1.562.2.4.1.5130.5.417
This attribute displays the data path used by the connection. Data path is provisioned in Dna and DirectCall components. If the connection is using dprsOnly data path, this attribute is empty. If the connection is using dprsMcsOnly or dprsMcsFirst data path, this attribute displays component name of the dprsMcsEndPoint.
Back to Nortel-Magellan-Passport-VcTesterMIB MIB page.
IPHost Network monitor allows you to monitor vctVcfrDmepTable 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.