EXFO Power Blazer 88200NGE, User Manual

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Test Results
Power Blazer
465
Alarms/Errors Overview
Transcoding
Note: Only available with OTU3 BERT test application with 40 GbE client.
Alarms

LOBL1027B (Loss of Block Lock 1027 Blocks)
RX
: Sixteen 1027-bit blocks with invalid 3-bit patterns are received
before sixty-four valid blocks.

Hi-BER1027B
(High-Bit Error Ratio 1027 Blocks)
RX : The bit error ratio is > 10
-4
on a fixed 250 μ s time period.

LOAML1027B
(Loss of Alignment Marker Lock 1027 Blocks)
RX : In lock mode, four consecutive marker values are received that do
not match the alignment marker that the lane is currently locked to.
The LOAML alarm is cleared when the PCS Lane is declared Lock and
two valid alignment markers 16384 blocks (66b) apart are received.
Errors

Inv. Flag
(Invalid Flag)
RX : A 1027-bit block with invalid 3-bit pattern is received.

POSV
(POS Violation)
RX : Two or more POS (Position Field) have the same POS values or
they are not in ascending order.

SEQV (Sequence Violation)
RX
: Unexpected sequence is detected.

MSEQV (Marker Sequence Violation)
RX
: Unexpected marker sequence is detected.