Huawei GPON Service board GPBH

GPBH is a 8-port GPON Interface Board apply to Huawei MA5600T, MA5603T, MA5608T. It works with the optical network terminal (ONT) to provide GPON access service.

Working principle of the GPBH board 

The basic working principle of the GPBH board is as follows:

• The control module loads the board software, controls the running of the board, and manages the board.
• The switching module aggregates the signals from eight GPON ports.
• The interface module converts between GPON signals and Ethernet packets.
• The power module supplies power to other functional modules of the board.
• The clock module provides the working clock for other functional modules of the board.