With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnDluUsStatTxDataBytes
appn Dlu Us Statistics Tx Data Bytes
This is the number of normal flow data bytes sent on the session, the counter wraps to zero.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnDluUsStatTxDataBytes 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.