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EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual

Page 447

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Test Functions

Power Blazer

435

FEAC

Loopback Commands

Current displays the valid message received in the last second of
measurement. A valid message is detected only when receiving 10
consecutive occurrences of a specific Loopback Command
immediately followed by 10 occurrences of a specific Channel
Codeword
.

Previous displays the last valid message received excluding the
actual Current message.