Tatara Systems sells equipment and software that allow communications service providers to deliver converged (voice, video, and data) wireless services to their customers. Its servers and client software support roaming partnerships, customer authentication, and network monitoring. The company markets its system, called the Mobile Services Convergence Platform, to mobile operators, telephone companies, cable system operators, and aggregators. Customers include BT Group, Bell Mobility, O2, and Vodafone Group. Established in 2001, Tatara Systems has received venture funding from Highland Capital Partners and North Bridge Venture Partners.

Nortel Networks Corporation and its subsidiaries supply end- to-end networking products and solutions serving both service providers and enterprise customers. Its technologies span access and core networks and support multimedia and business-critical applications. Nortel Networks company’s networking solutions consist of hardware, software, and services. Nortel designs, develops, engineers, markets, sells, licenses, installs, services, and supports these networking solutions worldwide. Nortel Networks Corporation was founded in 1914 and is headquartered in Mississauga, Canada.

A next step toward convergence, NextiraOne Europe provides voice, data, and video systems integration, network infrastructure assessment and outsourcing, and call center applications. The company consults with clients on one-time projects or in an ongoing capacity. It also manages and monitors networks, and offers security programs for networks, data, mobile operations, content, and voice. The company sells directly in nearly 20 countries and it has service partners worldwide. Customers operate primarily in the finance and health care industries, as well as the public sector. NextiraOne is owned by ABÉNEX Capital and some of its executives

Redline Communications is a leading provider of advanced wireless broadband products with more than 150,000 installations in 130 countries, and an extensive global network of partners. Redline's experience and expertise helps service providers, enterprises and government organizations roll out wireless broadband networks to cost- effectively deliver high-bandwidth services, including video, voice and data communications. Redline award-winning infrastructure products include the AN80i and RDL 2000, which support its continued commitment to maintaining its wireless industry leadership with the development of advanced products.

Fluke Networks' partners include CA, Concord Communications, Extreme Networks, Microsoft, and Verizon. Fluke Networks distributes its products to network operators in more than 50 countries and gets around 45% of revenues from outside of the US. Fluke Networks doesn't want the flawless functioning of your local or wide area network to be just a happy accident. A business entity of Danaher, Fluke Networks makes hardware and software for installation, certification, monitoring, and maintenance of LAN/WAN environments and their underlying fiber, copper, and wireless networks. Fluke Networks' products include handheld network testing devices, hardware and software network analyzers, and cable analyzers.

Avaya is a global leader in enterprise communications systems. The company provides unified communications, contact centers, data solutions and related services directly and through its channel partners to leading businesses and organizations around the world. Enterprises of all sizes depend on Avaya for state-of-the-art communications that improve efficiency, collaboration, customer service and competitiveness.

PT Indosat Tbk company was founded in 1967 and is headquartered in Jakarta, Indonesia. PT Indosat Tbk operates as a subsidiary of Qatar Telecom Pte. Ltd. PT Indosat Tbk operates as an integrated telecommunications network and service provider in Indonesia. Its primary products and services include cellular services, which include GSM 900 and 1800, and 3G cellular services, as well as wireless broadband services; broadband and narrowband multimedia, data and Internet, and fixed data services (MIDI), including VSAT services, leased circuits, frame relay services, and Internet services to corporate and retail customers, and wholesalers; and fixed telecommunications services. The company’s cellular services comprise voice and data transfer through postpaid and prepaid plans; and other value-added services, such as SMS, MMS, voice SMS, ring-back tone, GPRS, mobile data and facsimile, voicemail, caller identification, call holding, call waiting, call forwarding, billing, direct debit payments, and international roaming services. Its MIDI services include point-to-point international and domestic digital leased line broadband and narrowband services, packet-switching services, and satellite transponder leasing and broadcasting services, as well as Internet network provider services. In addition, the company offers fixed telecommunications services comprising international and domestic long-distance services, and fixed wireless access services. As of December 31, 2009, it served approximately 33.1 million cellular subscribers, including wireless broadband subscribers; and approximately 721,127 wireless broadband services subscribers.

Hatteras Networks Inc. company is backed by venture firms Columbia Capital, ComVentures, Globespan, and Grotech. Named for the lighthouse at Cape Hatteras, North Carolina, Hatteras Networks makes telecommunications switching equipment for service providers that enables delivery of broadband Ethernet services. The company's products are used in the "last mile" of a communications network, from a provider's local switching facility to the end user and designed to reduce the need for expensive fiber-optic installations. Hatteras has served such network operators as Expedient Communications and Atlantic Telephone, as well as financial services providers including CTS Strategic Investments.

Aastra is a leading company at the forefront of the enterprise communication market around the world. Aastra develops and delivers innovative communications products and applications for businesses. Aastra’s operations are truly global with more than 50 million installed lines around the world and a direct and indirect presence in more than 100 countries. Aastra is entirely dedicated to enterprise communications and offers one of the most complete portfolios of unified communications solutions individually tailored to satisfy its customers’ requirements. These range from feature-rich call managers for small and medium businesses and highly scalable ones for large enterprises, integrated mobility, call centre solutions to a wide selection of terminals. With a strong focus on open standards, Aastra enables enterprises to communicate and collaborate more efficiently. Founded in 1983 and based in Ontario - Canada, Aastra has grown organically and by acquisitions to become a leading company on the enterprise communications market.

Antennas are par for the course at Q-Par Angus. The company makes microwave antennas, including broadcast, split reflector, broadband steerable, prime focus, and waveguide horn antennas. The company also makes antenna positioners, controller software, adaptors, polarizers, filters, attenuators, and phase shifters. Its research and consulting services range from radiation hazard surveys and microwave materials analysis to distance, depth, and moisture content measurements. Customers include QinetiQ, Thales Underwater Systems, and the UK Ministry of Defence. The company gets about 45% of its sales overseas. Q-Par Angus was founded in 1973 by managing director Richard Holliday and company secretary Jenny Holliday

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