Chapter 1
GigaSpire BLAST u4 Overview
The Calix GigaSpire BLAST
u4 is a new generation smart home system that extends the
access network into the home and acts as a strategic location for control of the ultimate Wi-
Fi experience. In addition to supporting broadband connectivity of data and video services,
this intelligent, high-performance system offers the latest 802.11ax ‘Wi-Fi 6’ technology. The
BLAST u4 provides switching and routing functions that support multi-Gigabit throughput
for IPTV video and data services.
The GigaSpire BLAST u4 is a premium smart home system that delivers the latest ‘Wi-Fi 6’
certified technology (802.11ax). The BLAST u4 uses a Gigabit Ethernet link at the
subscriber's premises to provide carrier-class Wi-Fi and Gigabit Ethernet interfaces for
customer multi-media devices. The BLAST u4 enables residential subscribers to receive
Gigabit broadband data and Internet Protocol (IP) video services. Using the latest 802.11ax
technology in both the 2.4 and 5 GHz radios, the BLAST u4 incorporates dual band 2x2
streams of Wi-Fi delivery (2x2 @ 2.4 GHz and 2x2 @ 5 GHz). In addition, with multi-user
multiple-input and multiple-output (MU-MIMO) plus beamforming, the BLAST u4 allows
service providers to extend the access network inside the home and establish a strategic
location for the delivery and control of broadband services. A USB port is available for other
connectivity applications.