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B
On the DLI card, various lamps are indicating as
follows.
(a) PA-DAIA card
•
LINK (G):
•
CRC (R):
•
PCM (R):
•
FRM (R):
•
MFRM (R):
•
RMT (R):
•
BLUE (R):
(b) PA-2DAIA card
•
LINK0, 1 (G):
•
ALM0, 1 (R):
•
RM/BLU0, 1 (R):
(c) PA-DAIC card
•
LINK (G):
•
CRC (R):
•
PCM (R):
•
FRM (R):
•
RMT (R):
•
BLUE (R):
END
3.2 Loop-Back Diagnosis between the DLI and the Transmission Equipment
This paragraph explains the procedure of loop-back diagnosis between the DLI and the transmission equip-
ment when the DLI and the DRU are connected via the transmission equipment.
ON, flashing or OFF
One or more than one
lamp illuminates.
ON, flashing or OFF
One or more than one
lamp illuminates.
ON, flashing, or OFF
One or more than one
lamp illuminates.
ND-45383 (E)
FAULT
•
The transmission line between
the DLI and the DRU is faulty.
•
The DRU is faulty.
Paragraph 4.2: DRU Fault
CHAPTER 5
Page 131
Revision CD 1.0
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