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Pattern rx, Configuration, Alarm analysis – EXFO FTB-8500 Series for FTB-200 User Manual

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Pattern Tabs

Ethernet and Fibre Channel Application

249

Pattern RX

Pattern RX

Press Main, Test, Pattern, and Pattern TX.

Configuration

Note: See Configuration on page 246 for more information on Test Pattern,

Invert, and User Pattern.

Alarm Analysis

Pattern Loss

For Ethernet, a Pattern Loss is declared when the test sequence and the
reference sequence can be unambiguously identified as out of phase.

For Fibre Channel, a Pattern Loss is declared when at least four
consecutive words having at least one bit error are detected causing a loss
of pattern synchronization. Not supported on FTB-8510G.

No Traffic is declared when no pattern traffic has been received in the last
second.

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