HEATKEYS

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...

VoIP-Sol.com offers tips, guides and in-depth advice on VoIP, internet telephony, video conferencing and online meetings.

AT&T Enterprise is the leading provider of enterprise networking, mobility and digital media solutions, enabling global collaboration through enterprise application management and networking services including Telepresence and cloud storage.

XO Communications provides cutting edge Business Telecommunications technology. Learn more about Business Telecommunications from XO Communications.

Social Media news blog covering cool new websites and social networks: Facebook, Google, Twitter, MySpace and YouTube. The latest web technology news, via RSS daily.

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...

Windstream Business is a leading provider of IP-based voice and data, MPLS networking, data center, cloud computing and managed hosting services and systems.

Innovating how enterprises do business by building and deploying cloud and IT, advanced communications, networking, security, and mobility solutions.

VOIP billing software/system which supports all kind of billing options for example prepaid, postpaid, pinless, pin based,