NEC NEAX 2400 ICS User Manual

CHAPTER 4 ND-45383 (E)
Page 112
Revision CD 1.0
2.3 Check of Loop-Back Test Execution Required/Not Required
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
START
Check lamp indications on the DLI
card
A
Check to see if the lamp indications on the DLI card are as
shown below.
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)
CIRCUIT CARD LAMP NAME
LAMP
INDICATION
PA-DAIA LINK (G) ON
CRC (R) OFF
PCM (R)
FRM (R)
MFRM (R)
RMT (R)
BLUE (R)
LB (R)
PA-2DAID LINK0, 1 (G) ON
ALM0, 1 (R) OFF
RM/BLU0, 1 (R)
LB0, 1 (R)
PA-DAIC LINK (G) ON
CRC (R) OFF
PCM (R)
FRM (R)
RMT (R)
BLUE (R)
LG (R)

NEC NEAX 2400 ICS Specifications

General

Brand	NEC
Model	NEAX 2400 ICS
Category	Telephone
Language	English