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.

STATUS

 

 

 

UNCHANNELIZED E3 34Mbps

LINE ERR

LOOP R

T

R

T

ACT

LOS

 

 

 

T/R

RAI

 

 

 

 

 

LINE 1

 

LINE 0

NWE3-2U

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/

Shows the operating

Green: Operable operation

 

Yellow/ Red

condition of NIF.

Yellow: Blocking and the board replaceable state.

 

 

 

 

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Image 146
Hitachi GR2000 manual Line ERR Loop R ACT LOS RAI NWE3-2U