With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
traceRcvrX25DnaOutIntl
trace Receiver X25 Dna Out Intl
1.3.6.1.4.1.562.2.4.1.106.2.2.2.11.1.8
This attribute specifies that outgoing international calls (from the DTE to the network) can be made using this particular Dna. This attribute also controls access to another numbering plan, and specifies that cross-numbering plan calls are allowed.
Back to Nortel-Magellan-Passport-X25TraceRcvrMIB MIB page.
IPHost Network monitor allows you to monitor traceRcvrX25DnaOutIntl 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 secure routers right now.