With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vctDnaOutPathReliabilitySignal
VC Tester Dna Out Path Reliability Signal
1.3.6.1.4.1.562.2.4.1.5130.2.11.1.16
outPathReliabilitySignal is reliability routing signaling. If this attribute is set to allowed, the signalled value on reliability will be used.
Back to Nortel-Magellan-Passport-VcTesterMIB MIB page.
IPHost Network monitor allows you to monitor vctDnaOutPathReliabilitySignal 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 speech servers right now.