VeEX MPA User Manual page 154

MPA_e_manual_D07-00-129P_RevA00
PostEmph
The laser module's transmit Equalization and Gain settings are automatically
configured by the processor.
MLD Test - CFP Info
The CFP Info screen displays common MDIO register values, as programmed by the
CFP's manufacturer, for the inserted CFP4 or CFP8 module.
The CFP Info screen can also be used to write to the CFP's MDIO register addresses
as per the CFP MSA Management Interface Specification.
If the inserted CFP4 or CFP8 supports Digital Diagnostics, then the following module
information is displayed on this screen and is also included in saved Module
Check/Module Info report.
The following MDIO Reference Addresses are compliant with CFP MSA
Management Interface Specification (100/40 Gigabit Transceiver Package Multi-
Source Agreement), from the NVR 1 Table (basic ID registers).
MDIO register
Module ID
dB value available.
Sets the post-cursor transmit emphasis (Post-
Emphasis) value in dB, for the Physical Lanes.
Select "ALL" to adjust the Post-Emphasis values for all of the
lanes, or adjust each physical lane individually.
Valid dB settings range from 0.00 dB to 6.02 dB, with a
Default value of 0.00 dB.
Some values may not be allowed depending on the lane's
Swing value. If the lane's Swing value is changed and if the
current Post-Emphasis value exceeds the highest setting
allowed, the Post-Emphasis value will default to the highest
dB value available.
Description
Displays the CFP module's form-factor
Identifier code.
MLD Tab
CFP MSA Reference:
CFP NVR 1, Hex Addr: 8000
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