EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 448)

Next-Generation Tabs
434 IQS-8100 Series Transport Blazer
GFP Frame TX
Alarm Generation
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Type
LFD (Loss of Frame Delineation): Generates a sufficient number of
cHEC uncorrectable errors to avoid synchronization.
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On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default.
Error Injection
Allows manual or automated error injection.
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Type: The following errors are available with both manual and
automated injection modes:
cHEC Correctable: Generates a “Walking 1” pattern to hit all
applicable bits covered by the cHEC and PLI.
cHEC Uncorrectable: Generates a “Walking 11” pattern to hit all
consecutive 2 bits applicable to the bits covered by the cHEC and PLI.
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Amount: Select the amount of manual errors to be generated.
Choices are 1 through 50. The default setting is 1.
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Send button: Click on the Send button to manually generate errors
according to the Error Type and the Amount of Errors selected.
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Rate: Click on the Rate field to select the injection rate for the
automated error. Choices are from 9.9E-6 to 1.0E-1 for correctable
cHEC and 9.9E-6 to 1.0E-2 for uncorrectable cHEC.
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Continuous: When activated, generates the selected error for each
frame to its theoretical maximum. This setting is disabled by default.
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On/Off button: The On/Off button is used to activate/deactivate the
selected automated error at the rate specified or continuously. This
setting is disabled (Off) by default.