Hitachi GR2000 - Manual (Page 160)

The NAOC3-8S and NAOC3-8M physically appear as Figure 3-42
Figure 3-50 NAOC3-8S and NAOC3-8M Front Panel View
Switch and LED indication
Table 3-75 NWOC3-8M/-8S switch and function of LED indications
Name LED: Color Status Content
STATUS LED: Green/ Shows the operating Green: Operable operation
FA
C
IL
IT
Y
LO
O
PBAC
K
ATM OC-3/STM-1(***)
N
A
O
C
3-
8*
ST
A
T
U
S
AP
T R
LINE7
T R
LINE6
R
ST
T
T R
LINE5
T R
LINE4
T R
LINE3
T R
LINE2
T R
LINE1
T R
LINE0
M ark * at the end
ind ic a tes M or S .
M ark *** in p arenthes e s
ind ic a tes M M F or S M F .
N A O C 3 -8M : M M F
NAOC3-8S: SMF