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HowStuffWorks Computer gets you explanations, reviews, opinions and prices for the Internet, home networking, hardware, and software.

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

Find unified communications (UC) news, advice and research for IT professionals and learn about strategies for UC deployment, integration and management.

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.

Hosted PBX and Business VoIP phone service, for companies of all sizes. Virtual PBX including voicemail to email, Find-me, follow-me, virtual numbers, free long distance, and much more.

The Federal Communications Commission (FCC) is an independent US government agency, directly responsible to Congress, and regulates interstate and international communications by radio, television, wire, satellite and cable. FCC website resources inc...

YouTube is a place to discover, watch, upload and share videos.

BroadVoice™ Internet Phone Service lets you make and receive broadband phone calls to or from any number using an ordinary telephone, a WiFi telephone, or your own SIP phone.

VoIP phone reviews and ratings for your business and residential phone system.

It offers beginner tutorial on aspects of Internet Multimedia. It has tutorials on SIP, RTP, SDP and issues of audio video media and info on multimedia devices like SIP phone or multimedia projectors.

Packetizer is the definitive resource for information related to information technologies, particularly those in the area of packet-switched conversational protocols and cloud computing. Packetizer offers technical guidance, provides technical prese...

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...