HEATKEYS

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

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...

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

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...

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.

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...

SIP Forum - a non-profit industry organization that promotes the advancement and adoption of the SIP protocol

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