5VT2528
The 5VT2528 is a highly integrated optical modem and switching SoC designed for low-cost home gateways and ONU applications. It features a dual-core 1 GHz processor, built-in GPON/EPON/XGPON/XEPON/XGSPON engines, and Layer 2/3 hardware NAT/NAPT acceleration for high-performance fiber access and fast routing. The chip supports 4 GE ports, RGMII/SGMII/HSGMII, and XFI, plus DDR3/DDR4, USB2.0/3.0, PCIe-based Wi-Fi expansion, VoIP interfaces, and rich peripheral support. With advanced protocol processing, VLAN/PPPoE offload, Wi-Fi offload, and extensive hardware forwarding capabilities, the 5VT2528 enables robust bridging and routing while minimizing system cost and CPU load. It delivers a complete solution for next-generation optical network terminals and integrated home gateway designs.