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(2)
Lamp Indications
LAMP NAME
RUN
LINK
RED
RMT
LOOP
PWR
BL
(3)
Switch Settings
SWITCH NAME
MB (Toggle SW)
ON
Note
SW1 (Piano Key
SW)
OFF
4
3
2
1
ON
(SeeTable
3-4.)
Table 3-4 Lamp Indications on PN-DAIC Card
COLOR
Green
Green
Red
Red
–
–
–
Table 3-5 Switch Settings on PN-DAIC Card
SWITCH
SETTING
NUMBER
POSITION
UP
DOWN
1
2
3
4
Flashes at 120 IPM while this card is operating normally.
Lights when the following connections are normal.
• Control channel link between the DAIA card and DAIB
card.
• Connection between the opposite DAIC card.
Goes out after 15 seconds of link disconnection.
Lights when detecting PCM signal loss or Frame Alignment
signal loss.
Lights when receiving an alarm signal from a distant office.
Not used
Not used
Not used
For make-busy
For normal operation
Always set to OFF
OFF
Always set to OFF
OFF
Always set to OFF
OFF
Always set to OFF
OFF
ND-46550 (E)
FUNCTION
FUNCTION
CHECK
CHAPTER 3
Page 25
Revision 2.0
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