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Mismatch, Alarm analysis, Error analysis – EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual

Page 464

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Next-Generation Tabs

450

IQS-8100 Series Transport Blazer

GFP Frames RX

Mismatch

³

EXI (Extension Header Identifier): Indicates the number of frames with
EXI field not matching the expected EXI.

³

UPI (User Payload Identifier): Indicates the number of frames UPI field
not matching the expected UPI.

Alarm Analysis

LFD (Loss of Frame Delineation): Indicates that GFP engine is out of
synchronization.

Note: Refer to Alarm/Error Measurements on page 47 for H/C LEDs and Seconds

information.

Error Analysis

³

cHEC Correctable: Indicates that only one bit error has been detected
on Core header (PLI and cHEC).

³

cHEC Uncorrectable: Indicates that two or more bit errors have been
detected on Core header (cHEC and PLI).

Note: Refer to Alarm/Error Measurements on page 47 for H/C LEDs, Seconds,

Count, and Rate information.