Check Of Loop-Back Test Execution Required/Not Required - NEC NEAX 2400 ICS Manual

2.3 Check of Loop-Back Test Execution Required/Not Required

START
Check lamp indications on the DLI
card
A
CHAPTER 4
Page 112
Revision CD 1.0
Check to see if the lamp indications on the DLI card are as
shown below.
CIRCUIT CARD
PA-DAIA
PA-2DAID
PA-DAIC
When the lamp indications are as shown above, perform the fol-
lowing loop-back tests.
• Loop-back test from the DLI to the DRU.
(Refer to Paragraph 3.1 in Chapter 5)
• Loop-back test between the DLI and the transmission equip-
ment.
(Refer to Paragraph 3.2 in Chapter 5)
ND-45383 (E)
LAMP NAME
INDICATION
LINK (G)
CRC (R)
PCM (R)
FRM (R)
MFRM (R)
RMT (R)
BLUE (R)
LB (R)
LINK0, 1 (G)
ALM0, 1 (R)
RM/BLU0, 1 (R)
LB0, 1 (R)
LINK (G)
CRC (R)
PCM (R)
FRM (R)
RMT (R)
BLUE (R)
LG (R)
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
LAMP
ON
OFF
ON
OFF
ON
OFF