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EXFO MAX-890 - Page 229

EXFO MAX-890
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Test Results
MaxTester 221
Alarms/Errors Overview
Exc. Skew (Excessive Skew)
RX: The skew exceeds the defined threshold (see Skew Alarm
Threshold (bits) on page 82).
Errors
Block is available with Ethernet test applications. Injection is not
available when RS-FEC is enabled.
RX: Invalid 64b/66b block code are received. An invalid 64b/66b block
is declared when the synchronization field has a value of 00 or 11.
Inv. Marker (Invalid Marker): Injection is not available when RS-FEC is
enabled.
RX: There are errors in the 66-bit block alignment marker.
PCS BIP-8
RX: There are PCS lane bit-interleave parity error. A routine even-parity
check is performed over all bits of a PCS lane, from and including the
previous alignment marker, but not including the current alignment
marker.

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