GPFD is a 16 port GPON OLT interface board, and terminal ONT equipment to achieve access to GPON services.
The control module completes the function of loading, running control and management of the board.
The switch module implements aggregation of 16 GPON port signals.
The interface module implements the conversion between GPON optical signals and Ethernet packets.
The power module provides the working power for each function module in the board.
The clock module provides the working clock for each function module in the board.





