With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlIsdnProvTable
mpanl Isdn Prov Table
This group contains the provisionable attributes of the Isdn component.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlIsdnProvTable 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.