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OpenText is the global leader in fax software with RightFax, and has sold over 100,000 fax servers worldwide. Other offerings include certified document delivery, hosted fax services, fax appliances, and document management software.

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...

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...

Fax software allows you to send and receive faxes in a network environment by using a public phone line; Network fax server software and Fax software for home and business.

VOIP information, troubleshooting and tutorials to correct faxing, voip quality issues (echo), and one-way audio problems. How to best configure your VoIP connection.

We rank the best VoIP services with side-by-side comparisons. Read in-depth service reviews and VoIP services articles. Compare features, prices and browse hundreds of screenshots to help you make the most informed decision as to which VoIP service i...

soft-switch.org provides DSP and signaling modules for free telephony

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Award-winning fax servers & software. 3,000+ Enterprise customers. Includes Windows fax servers, FoIP, virtual & internet faxing, plus advanced fax routing, management and workflow.

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