With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dataSigChanInsSide
data Sig Chan Ins Side
This attribute specifies whether the layer 2 HDLC interface is the network or user side of the connection.
Back to Nortel-Magellan-Passport-DisdnJapanInsMIB MIB page.
IPHost Network monitor allows you to monitor dataSigChanInsSide 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 secure routers right now.