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CallExchange's mission is to provide the most sophisticated VoIP service through the simplest interface, giving ordinary people worldwide access to the highest quality telephony available. CSB is a complete stand-alone billing system which also operates seamlessly with CallExchange's unique web-based hosted turnkey solution.

Empirix helps organizations adopt complex communications solutions with confidence. We combine the industry’s deepest knowledge of telecommunications and self-service applications with award-winning testing and monitoring solutions to ensure our customers realize the promise their technology investments. Empirix is the only company with expertise that spans the evolution of these advanced technologies across multiple markets -- from testing in R&D labs through monitoring the end-user experience.

GL Communications Inc. provides unique, targeted PC-based test, analysis and simulation products and consulting services to the worldwide telecommunications industry. A privately held company, founded in 1986, GL offers customers a team of seasoned experts with a broad understanding of the specific challenges they face and the technical creativity to meet complex requirements. GL provides customers with a wide range of easily-adapted, cost-effective, and highly-reliable products and services designed to aid the telecommunications engineer.

Icecom was founded in the year 2000 and ever since it has been growing steadily. Icecom’s headquarters is situated in Finland and it has sales offices in Europe. The company is constantly widening its customer base in global markets. Icecom has extensive expertise and years of experience from telecommunications market using SIP technology, which is used as the core of its innovative solutions.

International Systems Research Co. (ISR) is a pioneer in the delivery of mobile internet and convergence solutions to organizations whose competitive advantage requires leveraging the best and most advanced technology. Since 1993, leading telecom carriers, solution providers, and enterprises have relied on ISR's cutting-edge software, systems integration solutions and services.

Navtel Communications Inc. was founded in 1976 and is a leading manufacturer of communications test solutions for the Voice over IP and IMS networks. Navtel’s solutions enable manufacturers and service providers to perform comprehensive automated testing of both signalling and data planes using a progressive methodology that includes functional, interoperability, performance and scalability testing.

Established in 1991, RADCOM went public in 1996 (NASDAQ/TASE: RDCM) and is a world leader in service assurance solutions for data communications and telecommunications networks. RADCOM's proven strength is its ability to be flexible and responsive in an environment of rapidly changing technology and customer requirements, evolving industry standards and frequent new product introductions.

SOLINET is a part of Northern Venture group (SAFIRE World), an international software and hardware development company specializing in ready-to-run solutions for telecoms signaling and test requirements. With over ten years experience in the field, we specialize in providing multi-platform environments for the implementation, validation and observation of signaling systems.

Abbeynet offers advanced communication solutions. Forefront technology and expert know how in the integration of Voice, Video and Presence on IP. We provide next generation services and solutions for media companies, telcos, system integrators, public administrations, banks, small and medium business. Abbeynet also plays in the consumer market: Active since 2000, now is one of the leading VoIP operators.

Founded in 1994, Alepo is a leading provider of enabling infrastructure for telecommunications service providers. Alepo provides software products and consulting services for customer care, billing, and OSS solutions for these companies. With features such as multi service prepaid charging, voucher management, internal and external balance management, and integration with a Mobile Carrier infrastructure, Alepo products are uniquely positioned to serve the specific requirements of the telecommunications market.