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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...

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

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...

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.

Our vibrant community provides a place where all members can discuss and ask for help on a wide variety of technical topics. Membership is free, so sign up today and join in on the discussions!

Business VoIP from Vocalocity

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

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

DSLReports Home : Broadband ISP Reviews News Tools and Forums, broadband news, information and community

Increase office efficiencies with quality office printing equipment and office supplies. Xerox all-in-one printers reduce your carbon footprint.

VoIP Fax server solutions for Enterprise, small business and carriers. Fax SIP trunking, virtual fax server, fax machine, fax ata, email-to-fax, fax-to-email, SIP T.38 and IP fax trunking solutions