With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rtgDpnCsDelayMetricIndex
rtg Dpn Cs Delay Metric Index
This variable represents the index for the rtgDpnCsDelayMetricTable.
Back to Nortel-Magellan-Passport-DpnRoutingMIB MIB page.
IPHost Network monitor allows you to monitor rtgDpnCsDelayMetricIndex 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 modems right now.