Getting Started with Your PON Power Meter
PON Power Meter
27
Measurement Status and Icons
Layer Examples:
Active Layer
Inactive Layer
a
a.
In a multi-layer PON, all downstream wavelengths
from the OLT reach all ONTs. At service activation,
when testing on the ONT side (any test point after
last splitter), only one upstream wavelength is
active, corresponding to the actual service
activated.