With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
frUniFramerFrmModeErrors
Frame Relay Uni Framer Frm Mode Errors
This attribute is the total number of frames detected with framing mode errors. A framingModeError is flagged when frames are inconsistent with the specified framingType, that is when interrupting frames are used while running in hdlc mode.
Back to Nortel-Magellan-Passport-FrameRelayUniMIB MIB page.
IPHost Network monitor allows you to monitor frUniFramerFrmModeErrors 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 multiplexers right now.