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

Page 442

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Test Functions

430

FTB/IQS-88000 Series

FDL - Performance Report Message

Received Messages

Event Counts lists received PRM bit event counts.See PRM Bit Events
below.

Report Content lists received performance information. See
Performance Information below.

Circuit indicates the selected circuit type: CI to Network or
Network to CI.

Valid Event Count indicates the number of valid PRM messages
received.

Link Activity, see page 427 for more information.

PRM Bit Events table, available when the Event Counts button is
selected, reports the count of the detected valid PRM bit events.

G1: CRC = 1
G2: 1 < CRC

5

G3: 5 < CRC



10

G4: 10 < CRC

100

G5: 100 < CRC



319

G6: CRC

320

SE: Severely errored framing

1

FE: Frame sync. bit error

1

LV: Line Code Violation

1

LB: Payload loopback activated
SL: Slip

1