SIP Servers

Sonetel changes the landscape of business telephony by providing a free global phone system to small and medium size companies worldwide. From service centers in the US, Europe and in Asia, Sonetel delivers its phone system to companies either across broadband as a service, or as software that the enterprise downloads and installs. The solution helps companies eliminate cost and increase staff efficiency.

snom technology AG was founded in 1996 and provides products in the area of Voice-over-IP, primarily on the basis of open-standard SIP. They stand out due to their high security standards and a multitude of functions that make everyday communication in the business area considerably easier.

Siemens AG (Berlin and Munich) is a global powerhouse in electronics and electrical engineering, operating in the industry, energy and healthcare sectors. The company has around 400,000 employees (in continuing operations) working to develop and manufacture products, design and install complex systems and projects, and tailor a wide range of solutions for individual requirements. For over 160 years, Siemens has stood for technical achievements, innovation, quality, reliability and internationality.

Since 1992, RADVISION is the industry’s leading provider of products and technologies for unified visual communications over IP and 3G networks. RADVISION offers the broadest and most complete set of standards-based video networking infrastructure and developer toolkits on the market today.

Primal Technologies is a leading developer of telecom applications on the highly available carrier grade Primal Open Services Platform (OSP); a telecom platform that interconnects with SS7, Wireless, and IP networks to provide a powerful range of applications. Applications on the IN (IS826- CAMEL) based Open Services Platform (OSP) include: IN Prepaid, Unified Communications, Voice Mail, MMS / SMS, Ringback, OTA, USSD and Conferencing. Typical customers include: wireless service providers, landline service providers, and broadband providers.

PortaOne is a leading global communications infrastructure vendor. PortaOne enables Internet telephony service providers (ITSPs) to quickly and efficiently implement, manage and deliver a wide range of solutions for their services.

Pingtel is transforming the way enterprises deploy IP voice communications with the industry’s first field-proven, SIP-based open source enterprise communications suite. Unlike proprietary VoIP solutions currently available, Pingtel’s SIPxchange communications solution gives small-to-medium-sized businesses control over when and how to deploy VoIP technologies. As the industry’s only open source SIP-based IP PBX, SIPxchange not only removes the barriers that have prevented rapid and pervasive deployment of enterprise VoIP, but also delivers freedom from vendor technology lock-ins. Enterprises benefit from more flexibility in terms of integration and lower total cost of ownership.

Our mission is to be the preferred provider of enabling solutions for secure and high quality IP communication services by offering the best FW/NAT traversal components for soft/SIP based clients. We deliver generic real-time proxy that bypasses any firewall maintaining high level security regardless of type, configuration or underlying network.

Pactolus Communications Software Corporation, is devoted to providing telecommunications carriers and service providers with innovative solutions that drive down their cost of delivering enhanced subscriber services…while enhancing their flexibility.

Nuance is the leading provider of speech and imaging solutions for businesses and consumers around the world. Our technologies, applications and services make the user experience more compelling by transforming the way people interact with information and how they create, share and use documents. Every day, millions of users and thousands of businesses, experience Nuance by calling directory assistance, getting account information, dictating patient records, telling a navigation system their destination, or digitally reproducing documents that can be shared and searched. Making each of those experiences productive and compelling is what Nuance is all about.