With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnLsSap
appn Ls Sap
This attribute indicates the SAP number of the device assigned to this link station. This field is only valid for dlcType of llc2. If the dlcType is not llc2, this field will be 0.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnLsSap 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.