
Chapter 4
Configuring the reflectometry test
Configuring the test in OTDR Expert
24
User Manual
770000102/08
Configuring the
Alarms
parameters
If one parameter is selected, click on
Next
menu key to follow the OTDR
configuration and define the
Alarms
parameters or click on the
Acquisi-
tion
header and press one of the menu key
Alarms
,
Measur’t
,
Link
or
File
to configure the selected parameters.
Once the
Alarms
page is displayed, configure the parameters for
applying thresholds to results displayed.
Threshold
None
The alarm function is not active.
User
This menu lists possible major alarm thresholds that
the user can select.
Thresholds can be defined for: Splice Loss / Connector Loss / PON
Splitter Loss / Reflectance / Slope / Fiber Length Min and Max / Total
Loss Min and Max / ORL.
TIA-568 C / ISO/IEC 11801 / JDSU Default
Select one of this parameter to configure the alarm
thresholds with predefined values:
If results are above those thresholds, they are highlighted in red in the
table of results, and the icon
appears at the top right of the screen.
Table 1
Singlemode Modules
JDSU Default
TIA-568C & ISO/IEC 11801
Splice Loss
> 0.20 dB
> 0.30 dB
Connector Loss
> 0.50 dB
> 0.75 dB
Slope
a
a. This parameter is not available in OEO-OTDR configuration
> 1.00 dB/km
> 1.00 dB/km
Reflectance
> - 35 dB
-
ORL
< 27 dB
-
Table 2
Multimode Modules
JDSU Default
TIA-568C & ISO/IEC 11801
Splice Loss
> 0.20 dB
> 0.30 dB
Connector Loss
> 0.50 dB
> 0.75 dB
Slope 850 nm
> 3.50 dB/km
> 3.50 dB/km
Slope 1300 nm
> 1.50 dB/km
> 1.50 dB/km
Reflectance
> - 35 dB
-
ORL
< 27 dB
-
MTS2100 4100 Module US rev08.book Page 24 Jeudi, 1. août 2013 1:43 13
Содержание 4100
Страница 2: ...MTS2100 4100 Module US rev08 book Page ii Jeudi 1 ao t 2013 1 43 13...
Страница 4: ...MTS2100 4100 Module US rev08 book Page iv Jeudi 1 ao t 2013 1 43 13...
Страница 180: ...Index 160 User Manual 770000102 08 MTS2100 4100 Module US rev08 book Page 160 Jeudi 1 ao t 2013 1 43 13...
Страница 181: ...MTS2100 4100 Module US rev08 book Page 161 Jeudi 1 ao t 2013 1 43 13...