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Filter Editor: T1 Decoding
Selecting
- All: All of the conditions are selected.
- None: None of the conditions are selected.
- Alarms from Network/User: Indications of direction
are used as qualifiers and combined with each condition of alarm type:-
No: None of the selected conditions are applied
to alarms occurring from the related side.
Yes: There can be selection of alarms occurring
from the related side, in combination with the conditions.
- Conditions: One or more conditions can be
independently selected from the list.
-
No: The condition is not selected (default).
-
Yes: The condition is selected.
List of conditions
- CRC error: Events reporting a CRC6 error (ESF
multi-frame).
- Clock slip: Events reporting a clock slip.
- Multiple frames (ESF): Events reporting an
error on the ESF multi-frame F bit pattern.
- Ft (S pattern): Events reporting an error
on the multi-frame S bit pattern.
- Alarm modes: Relating to alarm states:-
- Current state: To select the events reporting
alarm(s) coming on.
- Transition: To select the events reporting
any transition of the alarm(s) coming on or going off.
- Alarms of Frame type
- FL: Events reporting a loss of frame alignment.
- Blue: Events reporting a blue alarm.
- Yellow: Events reporting a yellow alarm.
- Alarms of Multiframe type
- Yellow (ESF): Events reporting a yellow
alarm indication sent to the remote end by the ESF Data Link.
- D3/D4: Events reporting a loss of multi-frame
alignment (abcd signalling).
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