Meet the ARRIS SURFboard Voice Gateway: an advanced gateway that brings you fast WiFi and phone, making it ideal for cable internet and voice subscribers who don’t want to rent devices. It is approved for XFINITY network. It supports 24 download and 8 upload channels. You also get 4 Gigabit Ethernet ports and 2 telephone ports.
The gateway offers WiFi speed up to 1.75Gbps. Optional battery backup is also available.