网站简介：Skype是一款即时通讯软件，其具备IM所需的功能，比如视频聊天、多人语音会议、多人聊天、传送文件、文字聊天等功能。它可以免费高清晰与其他用户语音对话，也可以拨打国内国际电话，无论固定电话、手机、小灵通均可直接拨打，并且可以实现呼叫转移、短信发送等功能。
网站简介：美国电话电报公司。
网站简介：Verizon无线公司（Verizon Wireless）是2000年弗莱森公司与沃达丰通讯公司在美国的无线业务合并而成，前者持股55%，后者持股45%。
网站简介：Verizon公司是由美国两家原地区贝尔运营公司——大西洋贝尔和Nynex合并建立BellAtlantic后,独立电话公司GTE合并而成的，公司正式合并后，Verizon一举成为美国最大的本地电话公司、最大的无线通信公司，全世界最大的印刷黄页和在线黄页信息的提供商。Verizon在美国、欧洲、亚洲、太平洋等全球45个国家经营电信及无线业务，公司在纽约证券交易所上市。
网站简介：Manufacturer of complete MAN, WAN, LAN, and WLAN equipment. Includes a library of product and technology documentation, as well as in-depth network solutions.
网站简介：英国BT电信集团官方,英国电信集团（简称BT）是世界顶尖的电信运营商，主要的业务包括本地、本国和国际电信业务、高质量的宽带与互联网产品和服务及IT解决方案。
网站简介：View T-Mobile products and plans or view your account at the T-Mobile home page.
网站简介：Designs, manufactures and markets GPS navigation, communication and sonar products.
网站简介：美国斯普林特Nextel公司(Sprint)是美国最大的无线通讯运营商之一，主要从事固定电话服务包括本地通话、长途和因特网传输、电信设备分销、话簿出版等。它建立并运营着美国境内唯一全数字的光纤通信网络，在提供先进数据服务方面首屈一指。
网站简介：Provides hosted exchange and secure web-based email hosting services with anti-spam and virus protection for small business.
网站简介：Large network throughout the US and Europe. Voice / Data / Internet.
网站简介：Provider of phone, Internet broadband and advanced television services for home and businesses in 33 states. Also, data communications services, networking and security solutions.
网站简介：German telecommunications conglomerate that owns or operates services across Europe under the T-Mobile brand.
网站简介：Mobile phone, internet, and wired telephone service provider to Australia, covering 94% of the population.
网站简介：Taiwanese manufacturer of Android and Windows smartphones.
网站简介：National operator of long-distance and international telecommunications and leader in the Russian telecommunication service market. (NYSE: ROS)
网站简介：Information on products and services, promotional events, regulatory issues and leading-edge innovations.
网站简介：Providers of analog and digital two-way voice and data radio products and systems for conventional, shared and private applications worldwide.
网站简介：European mobile phone network provider, offering mobile phones and services, and range of tariffs.fs.
网站简介：Services to residential and business customers in Switzerland.
网站简介：Japan-based global networking company.
网站简介：Canadian operator principally in British Columbia and Alberta.
网站简介：USA telecom regulator - responsible for both telecoms and radio/television media.
网站简介：Cellphones, accessories, and mobile data.
网站简介：Provides voice over internet local dial-tone service. No PC required. Uses analog telephone with broadband telephone adapter.