SIP Servers

Zultys Technologies is a premier manufacturer of communications solutions for businesses and enterprises, ranging from 10 to 10,000 users. The award-winning architecture of our flagship MX family of standalone media exchange servers offers innovative solutions that increase worker productivity, provide scalability for future growth and investment protection, and fully integrates industry standard interoperability.

Xtreme Networks, Inc. was founded in 2002 by Luis B. Mata. Mata is the chief engineer of the Matrix switch. He comes from an impressive, strong background in software and networks design. Working for Sun Trust Banks, Mata was introduced to the Voice over Internet Protocol technology. He then was employed by Qwest Communications.

Williams Telecommunications Corp., headquartered in Mississauga, Ontario, is recognized as the premier independent worldwide distributor of telecommunications equipment and supplier of information and customer service. As the country's leading state-of-the-art repair facility and warehousing complex, and most extensive new and remanufactured as new inventory available in the industry, Williams Telecommunications is poised to usher in the next generation in our industry and will continue to provide our clients with cutting-edge technology at cost-effective prices.

Recognizing the need for strong communication for business productivity, Welcome Telecom is a company that seeks to raise the level in which companies communicate with affiliates, partners and clients by providing cost effective telecommunication solutions. Welcome Telecom maximizes the potential of available technologies such as IP Telephony by introducing new applications to break through the barriers in which companies do business. Welcome Telecom allows offices to link remote locations to streamline operations.

Polycom is the only company today delivering end-to-end, rich media collaborative applications for voice, video, data and the Web from desktop and mobile personal systems to room systems to the network core. We are the industry leader in unified collaboration solutions. Our vision is to enable people to connect anytime, anyplace and with any device in a virtual experience as natural as being there.

VocalTec Communications (Nasdaq: VOCL) is a global provider of carrier-class multimedia and voice-over-IP solutions for communication service providers. A pioneer in VoIP technology since 1994, VocalTec provides proven trunking, peering and residential/enterprise VoIP application solutions that enable flexible deployment of next-generation networks (NGNs).

Vapps’ mission is to create superior voice collaboration solutions at affordable prices. By allowing SMB customers access to the same high-quality conferencing products that we also deliver to enterprise and service provider customers, we are making the world flatter and leveling the playing field. Vapps, Inc. was established in 2003 as a privately-held Delaware company. Our headquarters is in Hoboken, New Jersey.

TeleWare Group Plc supports the development and delivery of intelligent communication solutions from design and development through systems integration to delivery of services. TeleWare delivers these services in a variety of ways and to a wide variety of end users.

Consumers want the world from their service providers—a world that is multimedia, intuitive and convenient. They want the ability to communicate anywhere, anytime and in any form. Lucrative new revenue opportunities abound in this converged network of the future, and Tekelec is uniquely positioned to help operators take sensible and economical steps to reach it.

Sylantro Systems, based in Campbell, CA, USA, is the leading provider of software used by service providers to deliver hosted VoIP applications and services for business, consumer, and wireless customers. Synergy, Sylantro's carrier-grade software platform enables service providers to rapidly deliver differentiated, high value, high margin telephony services, ranging from IP Trunking to hosted PBX services and hosted consumer applications, without the cost and complexity of today's in-house PBX and key systems.