With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lpEngArcAqmConnectionPoolUsage
lp Eng Arc Aqm Connection Pool Usage
This attribute indicates the total number of connections for configured VCCs, VPCs, and VPTs in AtmIfs associated with the AQM instance of the LogicalProcessor. A standard Vpt uses 3 connection resources and a basic Vpt uses 2.
Back to Nortel-Magellan-Passport-AtmBaseMIB MIB page.
IPHost Network monitor allows you to monitor lpEngArcAqmConnectionPoolUsage 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 switches right now.