With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
aRtgPnniDomain
a Rtg Pnni Domain
This attribute specifies the routing domain name. This attribute should be set identically for all nodes in the same routing domain.
Back to Nortel-Magellan-Passport-AtmNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor aRtgPnniDomain 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 modems right now.