Nwj1-4U - Hitachi GR2000 Series Installation Manual

The NWJ1-4U physically appears as Figure 3-33. This NIF has four ports for
connection with 8-pin modular connectors of RJ-45 in compliance with IS8877.
Table 3-34 shows the connector specifications.
Figure 3-33 NWJ1-4U Front Panel View
Switch and LED indication
Table 3-33 NWJ1-4U switch and function of LED indications
Name LED: Color
STATUS LED: Green/
Yellow/ Red
ISDN/HSD 1.5Mbps UNCHANNELIZED (JAPAN)
LINE ERR
ACTIVE
T/R
LINE 3
Status
Shows the operating
condition of NIF.
LINE 2 LINE 1
Content
Green: Operable operation
Yellow: Blocking and the board replaceable state.
LINE 0