ARRIS SURFboard (8x4) DOCSIS 3.0 Cable Modem, 343 Mbps Max Speed, Xfinity Telephone Capable for 2 Lines, Certified for Comcast Xfinity Only (TM822G)
Product details
| Management number | 212355407 | Release Date | 2026/04/06 | List Price | $36.00 | Model Number | 212355407 | ||
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The ARRIS SURFboard TM822G is 2 products in 1: a DOCSIS 3.0 cable modem, capable of download speeds up to 343 Mbps, plus a 2-port telephony modem. Arris, the worldwide leader in cable modems, developed the TM822 for XFINITY from Comcast subscribers. Optimized for use with XFINITY from Comcast Internet & Voice service, it provides your connection to the Internet plus 2 telephony lines for Voice over IP (VoIP). battery backup options (sold separately) provide Peace of mind during power outages. Save on monthly rental fees and Buy your modem today!
- Certified and optimized for use with XFINITY internet & voice service from Comcast. Does not work with other cable internet telephone providers.
- DOCSIS 3.0 cable modem with 8 download & 4 upload channels for speeds up to 343 Mbps and 131 Mbps respectively.
- 2 telephony Ports for voice over IP and 1Gigabit Ethernet port
- Battery back up sold separately. Loop Diagnostics for remote testing and troubleshooting of in-house wiring
- 2 year Warranty with US technical support. Please Note: Kindly refer the User Manual before use.
| UPC | 612927353734 |
|---|---|
| Brand | ARRIS |
| Color | black |
| Modem Type | Cable |
| Manufacturer | ARRIS Solutions, Inc. |
| BuiltIn Media | (2) Cable, Cable Splitter, Ethernet chord, Modem, manual, power chord |
| Item Type Name | Xfinity Voice Modem |
| Number of Ports | 2 |
| Compatible Devices | Personal Computer, Laptop, Router, Smartphone, Tablet |
| Data Transfer Rate | 343 Megabits Per Second |
| Warranty Description | 2 Year Limited Parts and Labor |
| Connectivity Technology | Ethernet |
| Number of Ethernet Ports | 2 |
| Internet Service Provider | xfinity |
| Global Trade Identification Number | 00612927353734 |
| Maximum Upstream Data Transfer Rate | 131 Megabits Per Second |
| Maximum Downstream Data Transfer Rate | 343 Megabits Per Second |
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