With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vctDcLocalDna
VC Tester Dc Local Dna
1.3.6.1.4.1.562.2.4.1.5130.3.10.1.2
This attribute specifies the Data Network Address (Dna) of the local DTE. This address is used in formatting of call request to remoteDna.
Back to Nortel-Magellan-Passport-VcTesterMIB MIB page.
IPHost Network monitor allows you to monitor vctDcLocalDna 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.