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3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone bill. Download the FREE edition today and break free from your proprietary phone syste...

FREE VoIP Local, Long Distance & International Calling. VoIP Digital Telephone Service.

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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...

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Algo is a leading developer of call recording, visual and audible alerting, security intercom, doorphone, and specialty handset solutions compatible with Nortel, SIP, analog, Centrex, and other telecom technologies.

Software reviews, web apps, tech gadgets and web technology guide

Engage, Collaborate, Co-Create and Share your knowledge by asking and answering questions in the discussion forums, commenting on blogs, rating videos, and sharing tips and advice in the wiki-style documents on configuring, troubleshooting, and desig...

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