HEATKEYS

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

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

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

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...

Integrated silicon and software solutions under license for voice, video, data, and facsimile

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

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

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...