GS4000 Installation Guide Revision 4.00
520-10-026-30X
1-69
(2) NE1G-48T
The NE1G-48T is a Network Interface providing 48 Ethernet ports (10BASE-T/100BASE-
TX/1000BASE-T).
Front View
The LED indicators are listed in Table 1.6-19
Figure 1.6-20 Front Panel of NE1G-48T
LEDs
Table 1.6-19 LED Indications on the NE1G-48T Front Panel
Name Color
Role
Action
Status
STATUS Green/Yellow/Red
Shows the action
status of NIF.
Green (ON)
：
operation possible.
Yellow (ON)
：
locked out
Green (blinking)
：
in preparation for startup
Red (ON)
：
failure detected
OFF
：
NIF powered off
（
NIF exchangeable
）
0-47 Green/Yellow
Shows the action
status of an interface
line.
Green (ON)
：
link established
Green (blinking)
：
link established or frames being sent/received
Yellow (ON)
：
failure detected
OFF
：
When STATUS LED is green (ON);
--link failure, locked out
U
S2 Green
U
S3 Green
D
S2 Green
D
S3 Green
Shows the processing status of packets (for hardware debugging).
Ethernet Port 0
Ethernet Port 1
LED
(LED of Ethernet Port 0)
LED
(LED of Ethernet Port 1)
LEDs
