Xfinity® Internet & Voice Modem

The TM822R delivers two lines of Voice over IP (VoIP) plus high-speed data access for all your Internet needs. It's certified to work with Internet provider XFINITY. Add a battery backup (sold separately) to stay connected during power outages.

  • DOCSIS 3.0 Cable Modem
  • Download speeds up to 343 Mbps
  • 8 download & 4 upload channels
  • Compatible with Xfinity® Voice & Internet Service
  • 2 carrier-grade Voice over IP (VoIP) Lines
  • IPv4 & IPv6 Support
  • 1 Gigabit Ethernet Port