HEATKEYS

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...

Avaya, a global leader in business communications, provides solutions directly and through its channel partners to leading enterprises around the world.

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

Hello to all, I'm basically a tech-guy who loves writing on technology, Open Source, Linux and VoIP Systems and PBX like Asterisk. I'm a non-native...

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Internet phone service for your home or office. Pay per call and Unlimited rate plans, phone numbers worldwide. Sign up for a free account today.

Welcome to the Citrix Knowledge Center! This site is the official resource for technical information on Citrix products, hotfixes, security bulletins, and troubleshooting guides.

Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a SIP proxy to route your calls.

Avaya IP Office for small and medium-sized businesses. Ultra-flexible and expandable, IP Office helps you stay connected, boost customer response and maximize your productivity.

ActivePBX is a cloud-based hosted PBX business phone system that saves you money while increasing productivity and mobility.

www.jabra.com : global

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...