CHAPTER 5
ND-45383 (E)
Page 132
Revision CD 1.0
3.2.1
Procedure for Loop-Back Diagnosis between the DLI and the Transmission Equipment
START
PCM lamp (red) on the DLI card illuminates.
Set SW3-1 of the DLI card to UP.
On the DLI card, various lamps are indicating as
follows.
(a) PA-DAIA card
•
LINK (G):
ON, flashing, or OFF
•
CRC (R):
•
PCM (R):
•
FRM (R):
One or more than one
•
MFRM (R):
lamp illuminates.
•
RMT (R):
•
BLUE (R):
(b) PA-2DAIA card
•
LINK0, 1 (G):
ON, flashing, or OFF
•
ALM0, 1 (R):
One or more than one
•
RM/BLU0, 1 (R):
lamp illuminates.
(c) PA-DAIC card
•
LINK (G):
ON, flashing, or OFF
•
CRC (R):
•
PCM (R):
•
FRM (R):
•
RMT (R):
•
BLUE (R):
Set SW3-1 and SW3-2 of the DLI card to UP.
Set the transmission equipment to Remote Loop-
Back mode.
One or more than one
lamp illuminates.
A
Check to see if the power supply to the transmis-
sion equipment is normal or not. Also, check the
connection between the DLI and the transmission
equipment.
FAULT
:
DLI is faulty
Paragraph 4.1: DLI Fault
