IDT Corporation operates as a telecommunications and energy company. It operates in three segments: Telecom Platform Services, Consumer Phone Services, and Genie Energy. The Telecom Platform Services segment provides telecommunications services, including prepaid and rechargeable calling cards, a range of voice over Internet protocol communications services, and wholesale carrier services. It produces and distributes prepaid calling cards to retail outlets across the country. This segment also provides prepaid cards to large and medium-sized retail chains, such as supermarkets, drug stores, and convenience stores under the retailers’ brand names. The Consumer Phone Services segment offers consumer local and long distance services comprising unlimited local, regional toll, and domestic long distance calling. The Genie Energy segment, through its IDT Energy subsidiary, resells natural gas and electricity to customers in New York.

The Greek affiliate of UK-based wireless phone giant Vodafone Group, Vodafone-Panafon (also known as Vodafone Greece) offers mobile telecommunications services to about 4 million subscribers. The company's services include Internet access (provided under the Vodafone NET brand), wireless data services including text and multimedia messages, multimedia such as games, music, news, and entertainment programming (Vodafone live!). Vodafone-Panafon sells its services and distributes cell phones from about 400 retail locations and online.

VocalTec Communications bridges the network generation gap. The company's equipment and network management software enable the transmission of voice signals over computer and telephone networks. VocalTec's Essentra-branded computer telephony systems allow telecommunications carriers to manage centralized call control, call routing, calling card, conferencing, voice VPN, and other functions. It has offices in Israel, Germany, the US, Singapore, Hong Kong, and the Netherlands. VocalTec was formed in 1989. In July 2010 the company acquired YMax, maker of the popular magicJack phone product and service.

Boingo Wireless tries to answer a question that springs to many a traveler's mind when on the road with a computer -- "Is wireless Internet available around here?" Boingo Wireless company sells access to a global Wi-Fi network of about 100,000 public hot spots through wholesale agreements with wireless network and hot spot operators. Access is offered mainly in such venues as hotels, convention centers, airports, and restaurants, including McDonalds. Additionally, Boingo offers its roaming network and software to ISPs and managed network service providers. Fiberlink, and Verizon Business are among the company's corporate customers. Boingo was established in 2001 by chairman and Earthlink founder Sky Dayton.

Communications Test Design, Inc. company was founded in 1975 by chairman and CEO Jerry Parsons, his father Donald, and brother Dick. CTDI is owned and led by the Parsons family. Communications Test Design (CTDI) repairs, installs, tests, and manufactures telecommunications equipment. The company's main business is providing repair and maintenance services to wireless and wireline carriers, and cable companies, as well as equipment makers such as Alcatel Lucent and Cisco. It also offers warehousing and distribution services, product testing, and equipment installation -- from laying cable to installing customer premise equipment. Additionally, CTDI makes a line of broadband switching and access equipment and provides contract manufacturing services.

Ceragon Networks Ltd. engages in the design, development, manufacture, and sale of point-to-point wireless backhaul solutions. Its products include FiberAir IP-10/IP-MAX-G, a high-capacity Ethernet used in WiMAX backhaul, metro area networks, and private networks; and FiberAir 3200T, high- capacity circuit-switched Ethernet, which is used in metro area networks and long distance networks. The company’s products also comprise FibeAir IP-MAX-MS, a high-capacity multi-service product used in wireless backhaul and private networks; FibeAir 640P, a high-capacity PDH multi-service product for wireless backhaul and business access applications; and FibeAir 2000/4800, an unlicensed multi- service product for private networks and business access applications. In addition, its products consist of FibeAir 1500P/1500R, a high-capacity SDH/SONET product, which is used in wireless backhaul and metro area networks; and FibeAir 3200T, a high-capacity circuit-switched TDM product for use in wireless backhaul and long distance networks. The company’s solutions enable wireless service providers to deliver voice and premium data services, such as Internet browsing, and music and video applications. It serves WiMax carriers, wireless ISPs, incumbent local exchange carriers, wireless service providers, businesses, and public institutions through a direct sales force, systems integrators, distributors, and original equipment manufacturers in North America, Europe, the Middle East, Africa, the Asia Pacific, and Latin America. Ceragon Networks company was formerly known as Giganet Ltd. and changed its name to Ceragon Networks Ltd. in September 2000. Ceragon Networks Ltd. was founded in 1996 and is headquartered in Tel Aviv, Israel.

Wincomm has no problem putting its products on display. Wincomm designs, manufactures, and distributes hardware for use in the digital signage market. Products include plasma and LCD display engines, fanless waterproof Panel PC's, and fanless, antivibration micro-PCs for use in cars or mobile devices. The company's digital signage product lines range from 6 inches to 42 inch LCD and Plasma displays. Founded in 1993, Wincomm company began as a designer of digital switching and wireless PBX components, before switching focus to industrial PC production and distribution.

MCA COMMUNICATION makes Outsourcing your Voice, Data, Video, Sound and Electronic Security needs can be one of the most complicated decisions to make. With MCA as your partner, you can turn those difficult decisions into efficient solutions for all your low voltage needs. Since 1983 in the industry, MCA uses its stability in the industry and its experience of communications solutions to offer you a well defined answer to all your needs. MCA has formed a high level of efficiency and quality through our progressive approach and management styles which have a distinctive down to business approach. MCA designs, builds, deploys and manages networks for enterprises. Customers range from small businesses and nonprofit agencies, FORTUNE 500, and the U.S. government. They all rely on MCA for reliable, secure networks that facilitate customer relationships, enhance productivity and maximize profitability. With strategic alliance partnerships throughout the United States, MCA has the ability to handle all your communication needs through out the USA. In addition to our current sites located throughout the state of Texas, MCA will open temporary sites for the extent of a long term contract as required to provide efficient services.

Despite its name, Cavalier Telephone takes a serious approach to residential and business telecommunications. The facilities-based telephone and data services company offers local and long-distance voice, broadband Internet, and computer telephony services in 15 states in the eastern, southeastern, and midwestern US. It provides commercial communications services such as private networks and broadband Internet connections largely through its Intellifiber Networks division. Digital television programming is offered through an agreement with direct broadcast satellite provider DIRECTV. Key residential markets include Baltimore, Philadelphia, and Pittsburgh. The company agreed in 2010 to be acquired by PAETEC Holding.

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.

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