The production of Technical Specifications for a 3rd Generation Mobile System based on the evolved GSM core networks.

移动通信俱乐部提供通信人才，下载，3G，WCDMA，TD-SCDMA，CDMA，GSM，GPRS，EDGE，HSDPA，HSUPA，HSPA，WiMAX，LTE，小灵通，网络优化，通信新闻，通信市场，运营商市场，市场策划，通信基础增值业务，IPTV，通信工程师，网络优化，网络设计，室内覆盖，什么是通信，通信知识，通信网络，数据通信，通信线路，传输交换等各类通信服务。

无线通信人必上网站，专注于无线通信产业和技术领域，发布专业、权威的无线通信前沿资讯，致力于无线通信的行业服务平台！

The GSMA represents the interests of the worldwide mobile communications industry. Spanning 219 countries, the GSMA unites more than 750 of the world’s mobile operators, as well as 200 companies in the broader mobile ecosystem.

Mobile phones, mobile broadband and home broadband in the Orange Shop. Plus the latest news, entertainment, sport and lifestyle content from Orange.

上方网是中国移动互联网、无线增值、手机客户端第一行业门户，聚集各类手机运营企业，包括各大移动运营商， SP运营商、无线互联网站点（WAP）、手机客户端、手机游戏、数字音乐、二维码、移动商务以及基于手机各种业务的运营企业和从业人员。

Global website with links to local operating companies, partner networks, financial data, investor and media relations, corporate responsibility, global enterprise, sponsorship, foundation, and careers.

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

SP联盟网成立于2005年，是一家增值电信领域垂直门户网站，为行业供新闻资讯、人才交流、合作交流、会议会展、数据研究、媒体公关、品牌传播等服务，通过专业服务及先进的网络技术，为企业搭建诚信的供需平台，提供全方位的服务。

通信世界网关注电信运营，通信制造，移动通信技术，SP，3G，CDMA，WiMAX，VoIP，IMS，IPTV，NGN，TD和手机终端等。