Hitachi GR2000 - Manual (Page 140)

The NWE1-4 physically appears as Figure 3-37. This NIF has four ports for
connection with 8-pin modular connectors of RJ-48. Table 3-44 shows the connector
specifications.
Figure 3-37 NWE1-4 Front Panel View
Switch and LED indication
Table 3-42 NWE1-4 switch and function of LED indications
Name LED: Color Status Content
STATUS LED: Green/
Yellow/ Red Shows the operating
condition of NIF. Green: Operable operation
Yellow: Blocking and the board replaceable state.
NW
E
1
-4
LINE 0 LINE 1 LINE 2 LINE 3
LOOP
LOS
LINK
ST
AT
U
S
E1 2Mbps
T/R
RAI