Led Indications; Table 5-7 Brt(4)-U( ) Etu Led Indications - NEC ElectraElite 48 System Hardware Manual

Issue 6
LED
LED1
LED2 L1 status - BRI CKT1
LED3 L1 status - BRI CKT2
LED4 L1 status - BRI CKT3
LED5 L1 status - BRI CKT4
LED6
LED7
LED8
LED9
LED10
LED11
5 - 18
4.1.5

Table 5-7 BRT(4)-U( ) ETU LED Indications

Description
ETU status
B1 or B2 status
Channel 1
B1 or B2 status
Channel 1
B1 or B2 status
Channel 1
B1 or B2 status
Channel 1
Communication Communication error
or self-diagnostics
Communication Communication error
or self-diagnostics

LED Indications

On
Operation stopped
(Power On)
L1 working
L1 working
L1 working
L1 working
Busy
Busy
Busy
Busy
or
Self-diagnostics in
progress
or
Self-diagnostics in
progress
Flashing
Normal Operation
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Installing Electronic Telephone Units
Electra Elite
Off
No Power
L1 idle
L1 idle
L1 idle
L1 idle
Idle
Idle
Idle
Idle
Normal
Normal