Test Results
MaxTester
227
Alarms/Errors Overview
ODUx
Note:
For OPUx alarms see page 232.
Alarms
AIS
(Alarm Indication Signal)
RX
: The STAT information in the PM byte 3, bits 6 to 8 is “111” for at
least 3 consecutive frames.
TX
: Generates an all "1"s pattern in the entire ODUk signal, excluding
the frame alignment overhead (FA OH), OTUk overhead (OTUk OH)
and ODUk FTFL.
BDI
(Backward Defect indication)
RX
: The BDI bit in the PM overhead field (byte 3, bit 5) is “1” for at least
5 consecutive frames.
TX
: Generates a “1” in the BDI (byte 3, bit 5) of the PM overhead field
continuously.
BSD
(Backward Signal Degrade)
RX
: The FTFL byte 128 is “00000010”.
TX
: Generates a “00000010” pattern in the FTFL Byte 128 continuously.
BSF
(Backward Signal Fail)
RX
: The FTFL byte 128 is “00000001”.
TX
: Generates a “00000001” pattern in the FTFL Byte 128 continuously.
FSD
(Forward Signal Degrade)
RX
: The FTFL byte 0 is “00000010”
TX
: Generates a “00000010” pattern in the FTFL Byte 0 continuously.
Summary of Contents for MAX-800 Series
Page 1: ...www EXFO com User Guide MAX 800 Series MaxTester Application ETHERNET AND TRANSPORT TESTER...
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Page 43: ...Test Setup Test Applications MaxTester 35 SONET SDH BERT For SDH BERT...
Page 48: ...Test Setup Test Applications 40 MAX 800 Series SONET SDH DSn PDH BERT For SDH...
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Page 473: ...Glossary MaxTester 465 SONET DSn SDH PDH The GUI Grid indicates the TUG 2 x and TUG 3 x values...
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Page 494: ...0 5 1 5 48 5 0 176 W d y K y K D...