With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnLsOutXidFrames
appn Ls Out Xid Frames
1.3.6.1.2.1.34.4.1.1.5.1.1.22
This attribute counts the total number of XID frames sent on this link station.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnLsOutXidFrames 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.