With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnDnaDefaultRecvFrmNetworkThruputClass
appn Dna Default Recv Frm Network Thruput Class
This attribute indicates the default receive throughput class for all calls using this particular Dna.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnDnaDefaultRecvFrmNetworkThruputClass 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.