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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...

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...

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

Vonage offers international, local, home and business calling with no annual contracts. VoIP phone service plans start at $9.99/mo. Get more with Vonage.

8x8, Inc. (Packet8) offers VoIP business phone service to small and medium sized business.

Ooma - Free home phone service. Call anywhere in the US with no monthly fees. Caller-ID, call-waiting and more!

Business VoIP from Vocalocity® is the most reliable no-contract cloud VoIP phone service for small businesses in the U.S. and Canada.

Get Business VoIP Phones, VoIP Phone Systems and other VoIP Equipment for your VoIP solution. VoIP Supply is North America’s leading supplier of VoIP equipment and hardware. Over 85,00 served since 2002.

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

Welcome to Brother USA - Your source for Brother product information. Brother offers a complete line of Printer, Fax, MFC, P-touch and Sewing supplies and accessories.

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