The Calix GigaSpire BLAST u4g (GS2128G) is a new generation smart home system that integrates GPON ONT and residential gateway functionality into a single system. It supports GPON WAN, while providing the ultimate Wi-Fi experience. Besides supporting broadband connectivity of data and video services, this intelligent, high-performance system offers the latest 802.11ax ‘Wi-Fi 6’ technology. The GigaSpire BLAST u4g provides switching and routing functions that support multi-Gigabit throughput for IPTV video and data services.