TANDBERG High Definition Professional Recevier/Decoder TT1280 - Manual (Page 66)

Alarms
Page 5-4 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.5
It is possible to signal additional alarms depending on the
Transport Stream input type and optional functionality in the unit.
Satellite inputs:
•
Bit Error Rate (BER) above (programmable) threshold.
•
Modulation Error Ratio (MER) above (programmable) threshold.