The NWOC12-4S and NWOC12-4M physically appear as Figure 3-45.

STATUS

or

NW OC12-4M

 

 

 

 

 

 

POS OC-12C/STM-4

4S

 

Rx

 

 

 

 

 

FACILITY LOOPBACK

￿￿

￿

T R

T R

T R

T R

￿NWOC12-

STS

 

 

APS

 

 

 

 

 

 

 

 

Tx

 

LINE 3

LINE 2

LINE 1

LINE 0

 

 

 

 

 

 

 

Figure 3-45 NWOC12-4S and NWOC12-4M Front Panel View

Switch and LED indication

Table 3-64 NWOC12-4S/NWOC12-4M 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.

 

 

Page 154
Image 154
Hitachi GR2000 manual NWOC12-4S and NWOC12-4M physically appear as Figure