Viavi 8100 V2 Series User Manual page 180

Chapter 3 Reflectometry measurements
FTTH-SLM Software option
• ONT: Optical Network Terminal (media converter and gateway in the Home)
Select the direction of the measurement:
– Downstream: from OLT to ONT (OLT -> ONT)
– Upstream: from ONT to OLT (ONT -> OLT)
Number of Splitters
If known, enter the number of splitters installed in the FTTH network.
CAUTION
It is preferred to know the number of splitters in order to get Pass/Fail status
for the splitters' loss.
None: no splitter is installed
Discover: auto-detection and identification of PON splitter types.
NOTE
The Discover mode does not allow Pass/Fail analysis
1 / 2 / 3: select the number of splitters.
This selection opens a sub menu into which the splitters types must be defined for all
splitters installed.
Splitters types
Splitter 1: define the splitter type among the list:
– 1x2 / 1x4 / 1x8 / 1x16 / 1x32 / 1x64
– 2x2 / 2x4 / 2x8 / 2x16 / 2x32 / 2x64
Splitter 2 and Splitter 3: define the splitter type among the list:
– 1x2 / 1x4 / 1x8 / 1x16 / 1x32 / 1x64
Launch Cable End / Receive Cable Start
No
144
All the results are displayed and referenced on the basis of the board
of the module.
User Manual 78000010220 Rev. 024