With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlDlciLCoCalledDna
mpanl Dlci L Co Called Dna
This attribute indicates the Data Network Address (DNA) of the called (destination) DTE to which this call is sent. This address if defined at the receiving end will complete the logical connection.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlDlciLCoCalledDna 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.