Hitachi GR2000 - Manual (Page 150)

The NWOC3C-2M, NWOC3C-2S, NWOC3C-2SD and NWOC3C-2MD physically
appear as Figure 3-42. These NIFs each have two ports for connection with pairs of
SC 2-core optical fiber connectors (transmit and receive). Table 3-59 shows the
connector specifications.
Figure 3-42 NWOC3C-2M, NWOC3C-2S, NWOC3C-2SD and NWOC3C-2MD Front Panel
View
Switch and LED indication
Table 3-57 NWOC3C-2S/NWOC3C-2M/NWOC3C-2SD/NWOC3C-2MD switch and
function of LED indications
LINE 0 LINE 1
MST
ACT
LINK R
T
LINE ERR
ST
AT
U
S
NW
O
C
3
C
-2
S
T R T R
POS OC-3C/STM-1
or
NW
O
C
3
C
-2
M