With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
atmIfIispSigRowStatusEntry
atm If Iisp Sig Row Status Entry
A single entry in the table represents a single atmIfIispSig component.
Back to Nortel-Magellan-Passport-AtmIispMIB MIB page.
IPHost Network monitor allows you to monitor atmIfIispSigRowStatusEntry 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 multiplexers right now.