With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
aRtgPnniCfgNodeSAddrProvTable
a Rtg Pnni Configure Node S Address Prov Table
This group contains the provisionable attributes of a SummaryAddress component. A summary address is an abbreviation of a set of addresses, represented by an address prefix that all of the summarized addresses have in common. A suppressed summary address is used to suppress the advertisement of addresses which match this prefix, regardless of scope.
Back to Nortel-Magellan-Passport-AtmNetworkingMIB MIB page.
IPHost Network monitor allows you to monitor aRtgPnniCfgNodeSAddrProvTable 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.