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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...

Join a vibrant community for engineers professionally engaged with wireless LANs, network security, mobile devices and applications. Interact with IT engineers who face day-to-day challenges in delivering mobility services to an enterprise workforce.

This is the e-commerce store for the Global Communications Network, the world

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...

How Innovative IT Network Infrastructure makes IP (Internet Protocol) Exciting! This site is about Computer Networks, Network Infrastructure, Network Security, Wireless Network, Network Optimization, Internet Protocol, IP, Bandwidth, Network Componen...

Free pc-to-pc, cheap pc-to-phone, pc-to-fax, phone-to-pc calls over Internet, LAN or ISDN/PSTN telephone networks. Use your PC as internet telephone, ISDN phone, USB phone, USB handset, answer phone, fax and voicemail for pc-pc, pc-phone, pc-fax, pho...