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)
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Product details
| Management number | 209094296 | Release Date | 2026/03/29 | List Price | US$36.00 | Model Number | 209094296 | ||
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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.
- Brand New in box. The product ships with all relevant accessories
| UPC | 612572213858 |
|---|---|
| Brand | ARRIS |
| Color | Black |
| Modem Type | Cable |
| Item Weight | 2 Pounds |
| Manufacturer | ARRIS Solutions, Inc. |
| BuiltIn Media | Cable Modem, ethernet cables, power chord, quick start guide, telco cables |
| Item Type Name | ARRIS SURFboard DOCSIS 3.0 (8x4) Cable Modem/ 2-Voice Lines (TM822R) for Comcast Xfinity (Black Retail Packaging) |
| Number of Ports | 2 |
| Compatible Devices | Personal Computer, Laptop, Smartphone, Router, Tablet, Printer, Gaming Console |
| Data Transfer Rate | 343 Megabits Per Second |
| Warranty Description | 2 year limited parts and labor |
| Connectivity Technology | cable |
| Number of Ethernet Ports | 1 |
| Internet Service Provider | cox, optimum, spectrum, xfinity |
| Global Trade Identification Number | 00612572213858 |
| Maximum Upstream Data Transfer Rate | 123 Megabits Per Second |
| Maximum Downstream Data Transfer Rate | 343 Megabits Per Second |
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