Hitachi GR2000 Series Installation Manual page 157

Status
No APS
APS steady Working being selected
state
Protection being selected
APS Working being selected
switching
Protection being selected
over
Lamp tested
Table 3-70 Connector Specifications for NWOC48-1A, NWOC48-1A4 and NWOC48-1A
NIF
NWOC48-1A
NWOC48-1A4
NWOC48-1A8
indication
Connector Specifications
SC 2-core (flat) connector (singlemode fiber)
SC 2-core (flat) connector (singlemode fiber)
SC 2-core (flat) connector (singlemode fiber)
Green Yellow
O
O
Extinguished
O
O
O
O