LAMP INDICATIONS:
•
Table 2-6 shows the lamp indications.
LAMP NAME
COLOR
LB
Red
OPE
Green
N-OPE
Red
LINK
Green
CRC
Red
PCM
Red
FRM
Red
RMT
Red
BLUE
Red
PALM
Red
BL
Red
BL0 – BL7
Red
Table 2-6 PA-DAIC 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 or soft-
ware.
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 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)
term
Power supply to D
is abnormal at more than one circuit
among No. 0 through No. 22 circuits.
Indicates that more than one circuit of No. 0 through No. 22 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
REMARKS
Lamp Number can be
changed via switch setting
on the circuit card.
CHAPTER 2
Page 19
Revision CD 1.0