EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 452)

Next-Generation Tabs
438 IQS-8100 Series Transport Blazer
GFP Channel TX
Note: eHEC Correctable and Uncorrectable are only available when EXI from the
GFP Frame TX on page 432 is set to Linear.
Note: The following error type are only available with GFP-T.
SB Correctable (Pre): Generates a “Walking 1” pattern to include a
single bit error in the CRC-16 word of the superblock.
SB Correctable (Post): Generates in the payload of the superblock, a
“Walking 1” pattern to include two separate errors in one superblock
separated by 43 bits.
SB Uncorrectable: Generates a “Walking 11” pattern to include two
consecutive errors in the CRC-16 word of the superblock.
10B_ERR: Generates a 10B_ERR code over the payload of the
superblock as defined in ITU G.7041.
³
Amount: Select the amount of manual error to be generated. Choices
are 1 through 50. The default setting is 1.
³
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.
³
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 buttons:
For Manual Error: The On/Off button is used to activate/deactivate the
selected manual error for the amount specified. The On/Off button is
automatically deactivated once the amount of error has been injected.
For Automated Error: The On/Off button is used to activate/deactivate
the selected automated error at the rate specified or continuously
when continuous is enabled.
This setting is disabled (Off) by default.
Note: Error injection is not possible when there is no traffic transmitted.