With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rtgTopNodeLgTrkObjTrunkDelay
rtg Top Node Lg Trk Obj Trunk Delay
This attribute displays one-directional trunk delay measured by trunk during staging. This is half (rounded down to an integer) of delay displayable by attribute of ID aTrmLinkDelay_c.
Back to Nortel-Magellan-Passport-BaseRoutingMIB MIB page.
IPHost Network monitor allows you to monitor rtgTopNodeLgTrkObjTrunkDelay 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.