
Best voice quality and reliability
- Best call quality, reliability
- Professional installation
- Often includes battery backup
- Trouble scheduling installation, support
- International calls cost extra
- No choice of company
- Best companies vary by region
For reliable connections and call quality, cable VoIP ranks higher, in general, than other VoIP services. You can call 911 using cable VoIP, and several cable companies even give you battery backup so you can make calls when the electricity is out. Cable VoIP costs more, however, and since cable companies divide territories, you can't choose which cable company to use. Reviews find that the same cable company can rank at the top in one region, but not in another. Bundling phone service with TV and Internet services can save money, though. For the least expensive VoIP, however -- with no service fees after the initial hardware purchase -- reviews recommend Ooma (*Est. $215).
We found the best comparison ratings of cable VoIP at ConsumerReports.org, where six cable companies are ranked along with two other VoIP services. Keynote Systems, an industry analyst, includes Comcast in its tests of six VoIP providers. The latest big survey by J.D. Power and Associates rates cable companies by region, and a somewhat smaller survey by PCMag.com compares several cable companies with other providers. Other reviews -- at PCWorld.com, DSLReports.com, Wired magazine and TopTenReviews.com -- cover Comcast, the dominant cable company, comparing it with other VoIP providers.
Our Sources
1. ConsumerReports.org
This review compares six cable VoIP companies with two other VoIP providers and several landline phone services, based on ratings from a survey of over 27,000 readers. Ratings cover value, reliability and performance as well as overall satisfaction.
Review: Internet, TV, Phone: Bundling Can Cut Bills, Editors of ConsumerReports.org, Feb. 2008
This review compares six VoIP services, giving top ranking to Comcast Digital Voice. Time Warner Digital Phone ranks well for reliability, and earlier VoIP reports here highlight different cable companies.
Review: VoIP Service Providers Competitive Study, Wave 6, Editors of Keynote Systems, Inc., Nov. 2008
This review of telephone services, based on a survey of 13,600 users, finds for the second year in a row that cable companies have the edge, by bundling voice, Internet and cable TV services. The review is especially useful since it rates cable companies by region; the best cable companies in one part of the country get lower ratings elsewhere.
Review: 2008 Residential Regional Telephone Customer Satisfaction Study, Editors of J.D. Power and Associates, July 2008
VoIP Runners Up:
6 picks including: Calling-Plans.com, My Rate Plan…
3 picks by top review sites.
2 picks by top review sites.
2 picks by top review sites.
2 picks by top review sites.
