With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnPortMaxIfrmRxWindow
appn Port Max Ifrm Rx Window
This is the maximum number of I-frames that can be received by the local link stations before an acknowledgment is sent.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnPortMaxIfrmRxWindow 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.