Table 2-5 Pa-Daia Lamp Indication Reference Table - NEC NEAX 2400 ICS Manual

Digital remote unit system
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LAMP INDICATIONS:
Table 2-5 shows the lamp indications.
LAMP NAME
COLOR
LB
Red
OPE
Green
N-OPE
Red
LINK
Green
CRC
Red
PCM
Red
FRM
Red
MFRM
Red
RMT
Red
BLUE
Red
PALM
Red
BL
Red
BL0 – BL7
Red
CHAPTER 2
Page 16
Revision CD 1.0

Table 2-5 PA-DAIA Lamp Indication Reference Table

Indicates that a loop-back test is in progress.
Indicates that the circuit card is operating normally.
This circuit card is not in operation due to MB switch software.
Indicates that a signal link with the DRU is established.
Indicates that CRC error count is over the predefined threshold
value.
Indicates that a failure of clock supply from the DRU has been
detected.
Indicates that a frame loss due to the data from the DRU has been
detected.
Indicates that a multi frame loss due to the data from the DRU
has been detected.
Indicates that the DRU has detected a frame loss and it has been
alerted from the remote office as an remote office alarm.
This lamp lights upon detecting a blue signal from the DRU.
(Indication of a state in which the DRU is under a local loop-
back testing)
Power supply to Analog PB TEL/D
one circuit among No. 0 through No. 29 circuits.
Indicates that more than one circuit of No. 0 through No. 29 cir-
cuit is used.
(1) When lit, indicates that the corresponding circuit is in active
state.
(2) When flickering, indicates that the corresponding circuit is
in Make Busy state or there is no system data available for
that circuit.
ND-45383 (E)
STATE
term
is abnormal at more than
REMARKS
Lamp number can be
changed via switch setting
on the circuit card.

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