With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
ipivcLcnVcPeakStackedAcksRx
ipivc Logical Channel Number Vc Peak Stacked Acks Rx
This attribute indicates the peak size of wait acks. This attribute is used as an indicator of the acknowledgment behavior across the subnet. It records the largest collective acknowledgment.
Back to Nortel-Magellan-Passport-IpiVcMIB MIB page.
IPHost Network monitor allows you to monitor ipivcLcnVcPeakStackedAcksRx 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.