With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
aal1CesOperTable
aal1 Ces Operational Table
This group contains status information about the AAL1 Circuit Emulation Service.
Back to Nortel-Magellan-Passport-CircuitEmulationServiceMIB MIB page.
IPHost Network monitor allows you to monitor aal1CesOperTable 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 switches right now.