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Choosing a VoIP vendor: A buyer's guide

Last updated:November 2015

Editor's note

Voice over IP (VoIP) technology is quickly becoming a popular mode of voice communication, but choosing the right VoIP vendor requires understanding how voice technology has evolved to address current business needs. Modern Internet Protocol (IP) standards support combining voice -- traditionally delivered via time-division multiplexing (TDM) telephony -- with Web-based data streams. VoIP technology can help boost productivity and provides a point of entry for businesses that want to upgrade their legacy telephony systems to more versatile IP communications services.

This guide will walk you through the process of buying VoIP, exploring how VoIP evolved for the enterprise and what benefits it can provide for your business. The guide also looks at which features to consider when choosing a VoIP vendor, and finally compares the top VoIP vendors in the market, accompanied by product overviews.

1How buying VoIP benefits businesses

Buying VoIP provides many benefits for businesses, including cost savings, easier migration to unified communications, and higher productivity.

2Criteria to consider when choosing a VoIP vendor

Buying VoIP products requires careful consideration of a number of factors. VoIP vendors should be evaluated primarily by the following criteria: ease of use, definition of scope, existing network infrastructure and the possibility of future upgrades.

3Choosing the right VoIP product for you

Take a look at our comparison of the leading VoIP vendors on the market before you make your purchasing decision.

4A glance at the top VoIP products

Take a look at our product overviews of the leading VoIP vendors. Many of these products can accommodate a range of business sizes and enhance the way companies work.

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