With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnDlusActPuRspTx
appn Dlus Act Pu Rsp Tx
This attribute counts the number of ACTPU responses sent to the DLUS. The counter wraps to zero.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnDlusActPuRspTx 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.