With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
traceSessionX25VcPeakOoSeqFrmForwarded
trace Session X25 Vc Peak Oo Seq Frm Forwarded
1.3.6.1.4.1.562.2.4.1.106.3.2.2.12.1.7
This attribute indicates the peak size of the sequence packet queue. This attribute is used as an indicator of the sequencing behavior across the subnet. It records the largest body of out of sequence packets, which by the receipt of an expected packet have been transformed to expected packets. The number of times this peak is reached is not recorded as it is traffic dependent.
Back to Nortel-Magellan-Passport-X25TraceRcvrMIB MIB page.
IPHost Network monitor allows you to monitor traceSessionX25VcPeakOoSeqFrmForwarded 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.