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Error injection – EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual

Page 451

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Next-Generation Tabs

SONET/SDH Application

437

GFP Channel TX

³

User-defined UPI: Allows entering the Client Management Frame UPI
value when User Defined CMF is selected.

³

On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default.

Error Injection

³

Type: The following errors are available with both manual and
automated injection modes. The default setting is tHEC correctable.

tHEC Correctable: Generates a “Walking 1” pattern to hit all
applicable bits covered by the tHEC, PTI, PFI, EXI and UPI

tHEC Uncorrectable: Generates a “Walking 11” pattern to hit all
consecutive 2 bits applicable to the bits covered by the tHEC, PTI, PFI,
EXI and UPI.

eHEC Correctable: Generates a “Walking 1” pattern to hit all
applicable bits covered by the eHEC, CID and Spare. Only available
with Linear frames (EXI is set to Linear).

eHEC Uncorrectable: Generates a “Walking 11” pattern to hit all
consecutive 2 bits applicable to the bits covered by the eHEC, CID and
Spare. Only available with Linear frames (EXI is set to Linear).

pFCS: Generates a “Walking 1” pattern to hit all 32 bits of the pFCS
only. Only available when Client Data Frames FCS is enabled.

UPI

Description for PTI = 100

0000 0000
1111 1111

Reserved

0000 0001

Client Signal Fail (Loss of Client Signal)

0000 0010

Client Signal Fail (Loss of Client Character

Synchronization)

0000 0011 through 1111 1110 Reserved for future use