EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 - Manual (Page 265)

Test Functions
Packet Blazer 255
40/100G Advanced - CFP/CFP2 Control
CFP/CFP2 MDIO Access Interface

MDIO - Bulk Read

MDIO Start Address allows the selection of the MDIO start address
0x0000 (default) to 0xFFFF.

MDIO End Address allows the selection of the MDIO end address
0x0000 to 0xFFFF; default is 0x00FF.

Bulk Read button reads and displays the data based on the
specified MDIO range (MDIO Start Address to MDIO End Address).
Save to CSV button allows to save the read MDIO’s addresses and
data to a CSV file.
Note: The bulk read size is limited to 1024 addresses.

MDIO - Read/Write

MDIO Address allows the selection of the MDIO address,
0x0000 (default) to 0xFFFF.

MDIO Data allows to either select (write) or read the MDIO data,
0x0000 (default) to 0xFFFF.
MDIO Read button reads the data of the specified MDIO Address
while the
MDIO Write button writes the specified MDIO DATA value to the
specified MDIO Address.
CFP/CFP2 TX Status
Indicates the CFP transmission status for each optical lane.