Test Results
404 88000 Series
Alarms/Errors Overview
E4
Alarms
Note: Only AIS is available when the framing is set to Unframed.
AIS (Alarm Indication Signal)
RX: An unframed all-ones signal is received.
LOF (Loss Of Frame)
RX: Four consecutive incorrect frame alignment signals is received.
RAI (Remote Alarm Indication)
RX: Bit 13 of a framed E4 is set to “1”.
Errors
FAS (Frame Alignment Signal)
RX: Bits 1 to 12 of the first frame differ from 111110100000.
To Next Page
Loading...
