Global Telecom & Technology, Inc., through its subsidiaries, operates as a global network integrator that provides wide-area network and wireless mobility services. It provides facilities-neutral, high-capacity communications network solutions, managed data networks, dedicated Internet access, and other telecommunications services. Global Telecom offers its services through a direct sales force and through agent channel relationships in the United States, the United Kingdom, and Germany. The company serves banking, manufacturing, communications, and media industries. Global Telecom & Technology was incorporated in 2005 and is headquartered in McLean, Virginia.

Better known as O2 Ireland, Telefonica O2 Ireland provides cell phone service, to about 1.6 million consumer and business customers on the Emerald Isle. In addition to voice and data messaging services, which are provided primarily on a prepaid basis, O2 Ireland also offers wireless broadband Internet services under the O2 Broadband banner. The company's other operations include a joint sales venture, known as Tesco Mobile, with UK supermarket giant Tesco. O2 Ireland, a subsidiary of Spain-based Telefonica, operates from facilities in Dublin, Cork, Galway, and Limerick.

HF Company may not necessarily be sending you signals, but it sure hopes you receive them. For businesses, the firm designs and markets signal processing equipment for high- speed network access. For individual customers, it makes equipment for terrestrial and satellite TV reception (cables, plugs, connectors, amplifiers, antennas); digital peripheries to interconnect TV, HiFi, and IT equipment (cables, connectors, interface boxes, wireless boxes); and security products (alarms, intercoms, automatic door devices). Nearly two-thirds of its annual sales come from France. Chairman and managing director Yves Bouget formed HF company in 1988 and controls a nearly 20% stake.

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.

T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. T-Systems provides integrated solutions for the networked future of business and society. The company's some employees combine industry expertise and ICT innovations to add significant value to customers’ core business all over the world. T-Systems generated revenue of around EUR 8.8 billion in the 2009 financial year. With approximately 150 employees and a fully redundant twin data centre infrastructure, T-Systems has proven experience in managing end-to-end ICT solutions for large and mid-sized multinational and local corporations over the last 15 years in Asia. Combining a local approach and global experience, T-Systems provides high-quality and reliable ICT services from a single source to customers in the manufacturing, finance, logistics and public sectors. We have established in Singapore a regional help desk, a desktop services and network operations centre as part of the group’s global ICT delivery platforms to meet the delivery requirements of the clients.

Founded in 1999, CyOptics acquired the optoelectronic device assets of TriQuint Semiconductor in 2005 and bought InPlane Photonics in 2007. CyOptics sees its way clear to optical networks. CyOptics company makes optical components based on indium phosphide (InP), a compound semiconductor that runs faster than silicon, the material in most microchips. The executives of CyOptics worked at the old AT&T Corp. and its Bell Labs research arm, as well as such AT&T spinoffs as Agere Systems and Lucent Technologies. CyOptics company provides active optical components for access, metro, and long-haul communications networks. It also offers design and manufacturing services from facilities in Mexico and the US.

Cellcom Israel is one of Israel's leading wireless telecommunications operator. Founded in 1994, the company provides domestic cellular services, including voice, content, data, and multimedia messaging, throughout the territory. It provides international service through roaming agreements with nearly 500 other communications providers. Cellcom Israel also has fiber-optic transmission and microwave-based network resources that support its cellular network and allow the company to offer limited data and landline phone services primarily to business customers.

Hawaiian Telcom is the largest full-service provider of communications services, products and solutions in Hawaii.They have been a communications provider in Hawaii for more than 120 years. Our market consists of 86 central offices serving an area of approximately 6,263 square miles on the islands of Oahu, Maui, Hawaii, Kauai, Molokai and Lanai. We are the incumbent provider of local exchange services within this area and own the state’s most extensive local telecommunications network. They provide local telephone service including voice and data transport, enhanced custom calling features, network access, directory assistance and private lines. In addition, we provide high- speed Internet, long distance services, next generation Internet protocol (IP)-based network services, customer premise equipment, data solutions, billing and collection, and pay telephone services.

D-Link sells its products through distributors in more than 130 countries. D-Link Corporation company gets more than half of its sales outside Asia. D-Link Corporation company makes networking, connectivity, and data communications hardware, offering hubs and switches, adapters, print servers, routers, and transceivers. Other products include broadband modems, virtual private network/firewall devices, data storage systems, videoconferencing equipment, Web cameras, and business phones. D-Link sells to customers ranging from individual consumers to large enterprises, but it specializes in Ethernet components for the small to medium-sized office market.

Azimuth Systems is ready to take a bearing for you. It makes hardware and software used to test wireless broadband devices and equipment. The company's W-Series test platform is used for system-level testing of LTE (Long Term Evolution), Wi-Fi, and WiMAX wireless data and voice communications networks. Its DIRECTOR Test Executive software automates the tasks associated with testing, while STUDIO is a database management and reporting tool. Customers include Broadcom, Cisco Systems, Samsung Electronics, and T-Mobile. Azimuth Systems was established in 2002 by former CTO Fanny Mlinarsky.

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