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benchmark the quality of the transceiver and/or PAM4 signal. KP4 FEC can only correct up to 15 symbol errors per codeword, so
rows 1 to 15 show the amount of correctable errors, based on how many bad symbols found in the received codeword. The closer
the numbers are to the top, the better the quality and performance of the link. Any codeword with more that 15 symbol error
becomes an uncorrectable FEC error and will affect the payload (Ethernet traffic), hence not counted on this screen.
RFC 2544 Results - FEC Skew
5.4.3 Saving RFC 2544 Results
Once the test has been stopped the results can be saved by pressing the
Save
key on the VePAL’s keypad. The results will be
saved and named automatically. Once the results are saved, the user may view or rename the results file by going to
Utilities
>
Files
>
Saved
. For more information on retrieving saved test results, refer to
File Management
in the
TX300S, MTTplus, RXT-
1200, or UX400 platform manuals
for more information.
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