ARRIS Surfboard TM822R Internet & Voice Modem

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. Is Discontinued By Manufacturer: No 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 Per Second The TM822R is a telephony modem designed for XFINITY customers desiring to own their device. Using DOCSIS 3.0 technology the TM822R provides high-speed data service using bonded send and receive channels for greater bandwidth. The TM822R includes 2 Voice ports for 1ST and 2nd line telephony services. A battery backup option is available to provide emergency services in the event of a power outage in the home. Using multi-processor technology, the TM822R can achieve High bandwidth performance without affecting Voice quality, a historical ARRIS product standard for the best in service performance. The TM822R is a telephony modem designed for XFINITY customers desiring to own their device. Using DOCSIS 3.0 technology the TM822R provides high-speed data service using bonded send and receive channels for greater bandwidth. The TM822R includes 2 Voice ports for 1ST and 2nd line telephony services. A battery backup option is available to provide emergency services in the event of a power outage in the home. Using multi-processor technology, the TM822R can achieve High bandwidth performance without affecting Voice quality, a historical ARRIS product standard for the best in service performance.