Chapter 11 I-PMD Measurement
Performing an In-Band PMD-OSNR measurement with an I-PMD Module
Figure 181
Modules interconnections
Short patchcord to
interconnect I-PMD
and PSM modules
I-PMD
Module
Detection of Channels
If the list of DWDM channels to be tested is unknown, it is possible to run a quick scan
in order to detect all available frequencies:
1
Press Detect Channels menu key in order to start the detection of channels.
2
Wait for the end of detection
The optical spectrum with all detected channels is displayed, as shown below:
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To test Access/
Monitor port
PSM
Module