With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
aal1CesDummyDataByte
aal1 Ces Dummy Data Byte
This attribute defines the pattern which is played out onto the service interface to maintain bit integrity when data is unavailable from the ATM network. For an unstructured service (serviceType is set to unstructured), dummyDataByte must be set to FF.
Back to Nortel-Magellan-Passport-CircuitEmulationServiceMIB MIB page.
IPHost Network monitor allows you to monitor aal1CesDummyDataByte 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 speech servers right now.