HEATKEYS

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

Business VoIP phone systems, PBX SIP trunking and online fax services by NEXTIVA. A SIP-based hosted PBX small business VoIP provider for offices of all sizes.

Free Zoiper softphone, Web Phone & SDK for windows, mac, linux & mobile phones. Get your own OEM branded and customized softphone. Free Download

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

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...

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.

Tom

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...

Zultys is a manufacturer of Voice-over-IP (VoIP) equipment for Small to Medium sized Businesses (SMBs), with corporate headquarters in Sunnyvale, California. Products include business phone systems, IP phone switches (PBXs), a wide variety of IP tele...

iCall lets you make and receive free or low cost phone calls on your Windows computer, iPhone, or iPod Touch

Tom's Guide: Your High Tech Source of Information, Find News, Reviews on TomsGuide.com

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

Workforce optimization solutions including: VoIP call recording, call center recording, quality monitoring, workforce management, call center software solutions. CallRex IP call recording solutions by Telrex.