Xfinity TM722

DOCSIS 3.0 High Speed Digital Cable Modem And 2 Line Telephony System

  • Model: TM722
  • Sku: TM722GCTSIK

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  • Supports Up To Two Separate Telephone Lines And High Speed Internet Connection
  • 8 Hour Battery Back-Up Battery Included For Telephony Service In Case Of A Power Outage
  • 10/100/1000 Base-T Ethernet Interface
  • Diagnostic LED Indicator Lights
  • Advanced Diagnostic And Battery Telemetry Technologies Incorporated For Remote Management, Troubleshooting, And Superior Customer Satisfaction
  • FCC Part 15 Class B And UL Compliant
  • Fully Compliant With DOCSIS 3.0 And PacketCable 1.1/1.5 Standards
In Store Only
  • Manufacturer's Warranty 12 Months Parts
    12 Months Labor
    Carry In Service

Product Overview↑ Back to Top

Fast setup for fast internet speeds and smarter phone service. This cable modem is compatible with most computers with an Ethernet port and uses DOCSIS 3.0 technology to ensure fast data transfer speeds.


  'Owner's Manual'  

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Technical Specs ↑ Back to Top

PC Connectivity Ethernet
Networking Ethernet
Networking Connectivity 10/100/1000 Base-T Ethernet LAN (RJ-45 connector)
Ethernet Ports 1


Height 4.3 in
Width 8.4 in
Weight 4 lbs 8.0 oz
Depth 11.5 in

Package Contents

  • Owner's Manual
  • Includes Self Installation Kit

Ratings & Reviews ↑ Back to Top


by PowerReviews
XfinityDOCSIS 3.0 High Speed Digital Cable Modem And 2 Line Telephony System

(based on 1 review)

Ratings Distribution

  • 5 Stars



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  • 1 Stars



Reviewed by 1 customer

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(4 of 7 customers found this review helpful)


Wont work with Charter

By Will

from Covington Ga

Verified Buyer

Comments about Xfinity DOCSIS 3.0 High Speed Digital Cable Modem And 2 Line Telephony System:

was told by in store sales it would work with Charter. My Charter installation tech couldnt get it to configure. installed another brand and was running in 5 minutes, This one sux!

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