With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteRgIfIndex
x25 Dte Rg If Index
1.3.6.1.4.1.562.2.4.1.90.7.10.1.2
This is the index for the IfEntry. Its value is automatically initialized during the provisioning process.
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteRgIfIndex 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.