Ericsson TT1222 User's Guide Page 185

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Alarm Categories and Conditions
D.3.2 Audio Output Alarms
The audio output alarms relate to errors occurring in the audio decoders.
The same alarm categories/conditions are available for Audio 1 and
Audio 2.
Table D.4: Audio Alarm Categories and Conditions
Alarm
Category
Contents
Alarm Description Remedy Default
No stream
input
No stream is detected in
the current TS.
Check input
source.
A
Unknown
format
The incoming stream is
impossible to decode.
A
PES resync
There has been a
transition from “no PES
Sync” to “PES Sync
OK”.
W
Frame
resync
There has been a
transition from “no frame
sync” to “frame sync
OK”.
W
Same PID
Attempt to set the same
PID in one of the
additional channels as in
the main channel OR
attempt to set the same
PID in the main channel
as in one of the
additional channels.
Same PID in
both additional
channels is
allowed. Same
PID cannot be
selected for the
base and
extended audio
at the same time.
A
FW restart
Audio artefacts due to
hardware re-
initialisation.
A
PTS
starvation
Cannot obtain LipSync
according to PCR/PTS
due to compressed bit
buffer underflow.
A
PTS
overflow
Cannot obtain LipSync
according to PCR/PTS
due to compressed bit
buffer overflow.
A
Audio output:
PTS resync
Audio artefacts due to
presentation
adjustments.
W
EN/LZT 790 0002/2 R1A
D-5
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