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Filter editor: T1 decoding
Selecting
- All. All the conditions are selected.
- None. None of the conditions is selected.
- Alarms from
Network/User. Indications of direction are used as
qualifiers and combined with each condition of alarm type.
 No.
There is not any selected conditions on
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 condition or several ones can be independently
selected in the list.
- No. The condition is not
selected (by 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) going
On.
- Transition. To select the events reporting any transition of
the alarm(s) going On or 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 send
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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