Hitachi GR2000 - Manual (Page 146)

The NWE3-2U physically appears as Figure 3-40. This NIF has two ports for
connection with pairs of BNC connectors (receive and transmit). Table 3-53 shows
the connector specifications.
Figure 3-40 NWE3-2U Front Panel View
Switch and LED indication
Table 3-51 NWE3-2U 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.
ST
AT
U
S
NW
E
3
-2
U UNCHANNELIZED E3 34Mbps
LINE 1
T R LINE ERR
ACT
T/R
LOOP
LOS
RAI
LINE 0
T R