Test Results
212 MAX-800 Series
Alarms/Errors Overview
E1
Alarms
Note: Only AIS is available when the framing is set to Unframed.
AIS (Alarm Indication Signal)
RX: Two or less ZEROs are received in each of two consecutive double
frame periods (512 bits).
LOF (Loss Of Frame)
RX: Three consecutive incorrect frame alignment signals is received.
RAI (Yellow) (Remote Alarm Indication)
RX: Bit 3 in timeslot 0 is set to “1”.
TS16 AIS (TimeSlot 16 Alarm Indication Signal)
RX: Three or less ZEROs are received in each Timeslot 16 of two
consecutive multiframes.
LOMF (Loss Of MultiFrame)
RX: Two consecutive multiframes alignment signals (bits 1 through 4 of
TS16 of frame 0) is received with an error.
RAI MF (Remote Alarm Indication Multi-Frame)
RX: Bit 6 of timeslot 16 of frame 0 is set to “1”.
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