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The NAOC12-2S and NAOC12-2M physically appear as Figure 3-51.
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/
Yellow/ Red
Shows the operating
condition of NIF.
Green: Operable operation
Yellow: Blocking and the board replaceable state/
lamp tested.
FACILITY
LOOPBACK
ATM OC-12/STM-
NAOC12-2S
LINE0
STATUS
T
R
AP
ST
R
Tx
LINE1
T
R
ATM OC-12/STM-4(MMF)
or
NAOC12-2