With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnDnaCugInterlockCode
appn Dna Cug Interlock Code
This attribute specifies the Cug identifier of a national or international Cug call. It is an arbitrary number and it also can be called Cug in some descriptions. Interfaces (Dnas) with this number can make calls to Dnas with the same interlockCode.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnDnaCugInterlockCode 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 switches right now.