1. Introduction The BCM63381B0 is a high-performance network processor manufactured by Broadcom, specifically designed for Fiber-to-the-Home (FTTH) and Gigabit Passive Optical Network (GPON) applications. The firmware associated with the BCM63381B0 platform serves as the operational backbone for Optical Network Units (ONUs) and residential gateways. Alls Fair Sa Prevodom Top: Show He Launches