With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniSigRangeTable
Frame Relay Uni Sig Range Table
This group contains the provisionable attribute to define the range of DLCIs for PVCs and SVCs. The purpose of this range is to prevent DLCI collisions between the provisioned PVCs and the dynamic SVCs.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniSigRangeTable 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 multiplexers right now.