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Welcome to voip.about.com, your guide site to everything Voice Over IP, also called VoIP, IP Telephony or Internet Telephony. Learn how to make free or cheap local and international calls using your PC or phone. Stay updated on VoIP hows and whats, V...

FHF Safety Products specializes in Industrial Telephones, Visual Signals and Audible Alarm Devices for Corrosive and Hazardous Areas, with Strobe Lights, Rotating Beacons, Alarm Horns, Sirens and Bells.

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JDSU is a leading provider of optical products and test and measurement solutions for the communications industry. The JDSU technology portfolio is a key enabler for optical solutions in the broadband communications, brand enhancement and authenticat...

DeckerWright Corporation provides Hardware, Software, Network Support and IT Consulting services for New Jersey businesses.

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

IP PBX phone systems from FortiVoice help small businesses improve image, control costs and stay connected anywhere. Our affordable, scalable telephone systems fit 1 to 400 users per location, FortiVoice PBX and IP PBX telephone systems are VoIP-ena...

NEC Corporation of America helps companies unify their business communications through innovative software, applications, development tools, and services. NEC offers a complete portfolio for unified communications, wireless, voice, data and managed ...