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Slow upload speeds with 12000/23000 10GB interface Technical Level
  • Using Single mode Fiber with the CPAC-TR-10SR received normal speeds in R77.XX but after upgrade to R80.XX seeing significant performance degradation, specifically with Upload speeds.

The CPAC-TR-10SR transceiver lists the supported mode as Multi-Mode. Although it may have worked normally with single mode fiber in the past it has been observed that R80.XX experiences significant degredation. 

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