ARRIS Surfboard TM822R Internet & Voice Modem - Download Speed: 343 Mbps

ARRIS Surfboard TM822R Internet & Voice Modem - Download Speed: 343 Mbps (TM822R) $50 ARRIS SURFboard mAX (8x4) DOCSIS 3.0 Cable Modem, 343 Mbps Max Speed, Xfinity Telephone Capable for 2 Lines, Certified for Comcast Xfinity Only (TM822R) Buy this so you don’t have to pay to rent Optimum Online services every month Brand ARRIS Item model number TM822R Item Weight 2 pounds Product Dimensions 8.5 x 7 x 2 inches Item Dimensions LxWxH 8.5 x 7 x 2 inches Color Black Batteries 1 Lithium ion batteries required. Manufacturer ARRIS Solutions, Inc. ASIN B06XD6VQ1J Is Discontinued By Manufacturer No Brand ARRIS Internet service provider spectrum, optimum, cox, xfinity Connectivity Technology cable Compatible Devices Personal Computer, Laptop, Smartphone, Router, Tablet, Printer, Gaming Console Total Ethernet Ports 1 • Compatible with Xfinity Voice & Internet Service Download speeds up to 343 Mbps. • DOCSIS 3.0 Cable Modem. 2 Year Warranty • Eight download and four upload channels. • Battery back up capable (battery not included) • 2 carrier-grade Voice over IP (VoIP) Lines • IPv4 & IPv6 Support • 1 Gigabit Ethernet Port. Telephone Port:2  Connectivity Technology  cable  Compatible Devices  Personal Computer, Laptop, Smartphone, Router, Tablet, Printer, Gaming Console  Number of Ethernet Ports  1  Number of Ports  2  Maximum Downstream Data Transfer Rate  343 Megabits Per Second  Maximum Upstream Data Transfer Rate  123 Megabits Per Second  Data Transfer Rate  343 Megabits