ARRIS Surfboard Docsis 8X4 Cable Modem / Telephone Certified for XFINITY – Download Speed: 343 Mbps (TM822R)
Description
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.
Features:
- 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
Product Details:
- Brand: ARRIS
- Internet service provider: spectrum, optimum, cox, xfinity
- Total Ethernet Ports: 1
- Color: Black
- Number of Ports: 2
- 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
- Date First Available: March 3, 2017

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