The NAOC12-2S and NAOC12-2M physically appear as Figure 3-51.

STATUS￿

 

AP

T

R

 

T

R

 

ST

 

 

R

 

 

 

 

 

￿

Tx

LINE1

￿

LINE0

ATM OC-12/STM-4(MMF)

or

ATM OC-12/STM-

FACILITY

LOOPBACK

NAOC12-2

NAOC12-2S

Figure 3-51 NAOC12-2S and NAOC12-2M Front Panel View

Switch and LED indication

Table 3-77 NWOC12-2S/NWOC12-2M 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/

 

 

 

lamp tested.

￿

Page 161
Image 161
Hitachi GR2000 manual NAOC12-2S and NAOC12-2M physically appear as Figure