Top Sites in BUSINESS, Telecommunications :
Peer to peer internet voice service. Mac, Windows and Linux versions available. Users may call landlines and cellphones for a fee; users may call each other for free.
Offers cell phones, PDAs, wireless mobile phone plans, data plans in the United States and parts of Mexico and Canada.
Provides long-distance, international and wireless services as well as internet access.
Local Exchange Carrier (LEC). Offers long distance, data, and Internet services as well.
View T-Mobile products and plans or view your account at the T-Mobile home page.
Manufacturer of complete MAN, WAN, LAN, and WLAN equipment. Includes a library of product and technology documentation, as well as in-depth network solutions.
National telecommunications provider. Details on products and services, plus user area.
Designs, manufactures and markets GPS navigation, communication and sonar products.
Global provider of voice, data and Internet services.
Provides hosted exchange and secure web-based email hosting services with anti-spam and virus protection for small business.
German telecommunications conglomerate that owns or operates services across Europe under the T-Mobile brand.
Provider of phone, Internet broadband and advanced television services for home and businesses in 33 states. Also, data communications services, networking and security solutions.
Taiwanese manufacturer of Android and Windows smartphones.
Providers of analog and digital two-way voice and data radio products and systems for conventional, shared and private applications worldwide.
Mobile phone, internet, and wired telephone service provider to Australia, covering 94% of the population.
Large network throughout the US and Europe. Voice / Data / Internet.
Information on products and services, promotional events, regulatory issues and leading-edge innovations.
European mobile phone network provider, offering mobile phones and services, and range of tariffs.
Provides mobile voice and data communication services. Includes rate plans, equipment, and area coverage maps.
National operator of long-distance and international telecommunications and leader in the Russian telecommunication service market. (NYSE: ROS)
Canadian operator principally in British Columbia and Alberta.
Services to residential and business customers in Switzerland.
Canadian wireless voice and Internet provider.
Japan-based global networking company.
USA telecom regulator - responsible for both telecoms and radio/television media.