Received messages – EXFO FTB-800 Series for FTB-1 User Manual
Page 409
Test Functions
NetBlazer
399
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 396 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