With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
gsmBcModemToDspFlowControlActive
gsm Bc Modem To Dsp Flow Control Active
This attribute indicates whether an upper layer protocol requested flow control and an indication was sent to the Digital Signal Processor.
Back to Nortel-Magellan-Passport-GsmIwfMIB MIB page.
IPHost Network monitor allows you to monitor gsmBcModemToDspFlowControlActive 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.