SIE-CNTEP-1100002104-2014
LCFS
AV6418 OTDR
118
section where cursor A and B locate.
Distance (A-B):
3.71491 km:
the distance between cursor
A and B
3.3 Measure Splice Loss
To measure the splice loss, the operation steps are as
follows:
Ø
Set the test item as splice loss test. At this time there
will be 4 cursors in the main screen (they are cursor a,
cursor A, cursor B and cursor b in turn).
Ø
Expand the wave form in the horizontal direction and
locate the cursor A at the
end
of the fiber linear zone which
is ahead of
the tested connection point.
Ø
Locate the small cursor (namely cursor a) which is
ahead of the cursor A at the initial end of fiber linear zone
which
is ahead of
the tested connection point.
Ø
Locate the cursor B at the
end
of the fiber linear zone
which
is ahead of
the tested connection point.
Ø
Locate the small cursor (namely cursor b) which is after
the cursor B at the end of fiber linear zone which
is after
the
tested connection point.
Página No.130 LCFS
CONVALIDACIÓN DE ERRORES DEL PROCESO:
“ADQUISICIÓN DE OTDR (OPTICAL TIME DOMAIN REFLECTOMETER) – REDES GPON/
FTTH/ SDH"