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Hitachi Gigabit Router GR2000-B Series Installation Guide
Table 1-15 NEBH1G-|4C Front Panel Indicators and Switches
Indicator
No. Name
Color
1
SIG-DT 0
Green
2
T 0
Green
3
R 0
Green
4
GBIC 0
Yellow
5
LINE ERR 0 Yellow
6
ACT 0
Green
7
LINK 0
Green
8
SIG-DT 1
Green
9
T 1
Green
10
R 1
Green
11
GBIC 1
Yellow
12
LINE ERR 1 Yellow
13
ACT 1
Green
14
LINK 1
Green
15
SIG-DT 2
Green
16
T 2
Green
17
R 2
Green
18
GBIC 2
Yellow
19
LINE ERR 2 Yellow
20
ACT 2
Green
21
LINK 2
Green
22
SIG-DT 3
Green
23
T 3
Green
24
R 3
Green
25
GBIC 3
Yellow
26
LINE ERR 3 Yellow
27
ACT 3
Green
28
LINK 3
Green
29
STATUS
LED:
Green/
Yellow/
Red
Note 1:
If you are connected to a GR2000, there is a chance that this indicator will be lit, irrespective of the status of
RP, NIF, or LINE is CLOSE. [???]
Note 2:
Regardless of the state of the line, this indicator will be lit if the system detects date being sent or received.
Because of this, there is a chance that this indicator will be lit even if the cable is not connected on the destination
side.
1-34
Purpose
Description
Shows the condition of
ON: Shows the optical level (Note 1).
LINE 0.
ON: Packet being sent (Notes 1 and 2).
ON: Packet being received (Notes 1 and 2).
Shows the condition of
ON: GBIC is not installed, or indicates that GBIC may be
the GBIC of LINE 0.
safely pulled out or inserted.
Shows the condition of
ON: Line failure detected.
LINE 0.
ON: Line is active.
ON: Link is working (Note 1).
Shows the condition of
ON: Shows the optical level (Note 1).
LINE 1
ON: Packet being sent (Notes 1 and 2).
ON: Packet being received (Notes 1 and 2).
Shows the condition of
ON: GBIC is not installed, or indicates that GBIC may be
the GBIC of LINE 1.
safely pulled out or inserted.
Shows the condition of
ON: Line failure detected.
LINE 1.
ON: Line is active.
ON: Link is working (Note 1).
Shows the condition of
ON: Shows the optical level (Note 1).
LINE 2.
ON: Packet being sent (Notes 1 and 2).
ON: Packet being received (Notes 1 and 2).
Shows the condition of
ON: GBIC is not installed, or indicates that GBIC may be
the GBIC of LINE 2.
safely pulled out or inserted.
Shows the condition of
ON: Line failure detected.
LINE 2.
ON: Line is active.
ON: Link is working (Note 1).
Shows the condition of
ON: Shows the optical level (Note 1).
LINE 3.
ON: Packet being sent (Notes 1 and 2).
ON: Packet being received (Notes 1 and 2).
Shows the condition of
ON: GBIC is not installed, or indicates that GBIC may be
the GBIC of LINE 3.
safely pulled out or inserted.
Shows the condition of
ON: Line failure detected.
LINE 3.
ON: Line is active.
ON: Link is working (Note 1).
Shows the condition of
Green ON: Status is OK, operation is possible.
the NEBH1G-4C
Green (blinking): In preparation (program being loaded)
Yellow ON: Locked out
Red ON: Failure detected.
OFF: Operation impossible or unit power is OFF.
GR2K-GA-0007
Rev. 5.00
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