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4.4.9.
M, LT, LEDs (housekeeping, Summarizing)
M LT LEDs
1
2
3
5
6
7
8
4
Figure 76 - M, LT and LEDs meanings
The
M
pushbutton turns off
the LEDs alarms.
The
LT
(lamp test) pushbutton verifies if the LEDs alarms are turn on.
The following
LEDs
are present on the front panel of the Main and Extension Board
LED meanings
POS.
LED
MEANING
COLOUR
1
ON
Power – on
Green
2
RDI Remote
Defect
Indication
Red
3
MIN Minor
alarm
Red
4
EOW
Engineering Order wire / RPS position
Busy (Yellow), FREE (Green) / RPS on (Green)
5
ODUW ODU
working
Green
6
LDI
Local Defect Indication
Red
7
MAJ Major
Alarm
Red
8
ATTD Attended
Yellow
Summary of Contents for 9400AWY
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Page 56: ...ED 01 3DB 05653 DAAA 55 104 Figure 49 Wired minidistributor in a 21 rack...
Page 58: ...ED 01 3DB 05653 DAAA 57 104 Figure 51 ETSI Rack TRU in 9400 AWY...
Page 62: ...ED 01 3DB 05653 DAAA 61 104 Figure 55 IDU 1 0 and 1 1 for BTS vertical installation...
Page 104: ...ED 01 3DB 05653 DAAA 103 104 A 3 Repair form...
Page 105: ...ED 01 3DB 05653 DAAA 104 104 END OF DOCUMENT...