Xfinity® Telephony Modem

The Touchstone DOCSIS 3.0 8×4 Embedded Multimedia Terminal Adaptor (EMTA) TM822 delivers two lines of primary line Voice over IP (VoIP), ultra-high speed data access, and multiple battery pack options to support telephony service during power outages (TM822G only).

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 VoIP Lines

IPv4 & IPv6 Support

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Drivers & Firmware