• This Xfinity DPC3939 XB3 Combines a cable modem, two-line digital voice adapter, router, and 802.11n wireless access points in a single device
• 16 bonded downstream channels and 4 bonded upstream channels
• Downstream data rates that exceed 640 Mbps and upstream data rates that exceed 120 MBPS
• 16 times faster than conventional single-channel DOCSIS 2.0 cable modem rates

Product Description

The Xfinity XB3 Cisco Model DPC3939 DOCSIS 3.0 16x4 Wireless Residential Voice Gateway is a high-performance home gateway. It combines a cable modem, two-line digital voice adapter, router, and 802.11n wireless access points in a single device, providing a cost-effective voice and networking solution for both the home and small office. The Xfinity DPC3939 XB3 gateway provides a faster connection to the Internet by incorporating 16 bonded downstream channels along with four bonded upstream channels. These bonded channels can deliver downstream data rates that exceed 640 Mbps and upstream data rates that exceed 120 Mbps. These DPC3939 downstream rates are up to 16 times faster than conventional single-channel DOCSIS^™ 2.0 cable modem rates. This DPC3939 is one of the best models available for Comcast Xfinity!

User Guide

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