The HSBC Group is one of the world's largest banking and financial services organisations. The Group has around 9,500 offices in 86 countries and territories in Europe, the Asia-Pacific region, the Americas, the Middle East and Africa.

Computer security training, certification and free resources. We specialize in computer/network security, digital forensics, application security and IT audit.

Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available.

HostGator is a leading provider of web hosting, reseller hosting, and dedicated servers. Over 2,500,000 websites trust HostGator for their web hosting needs.

Small business web hosting offering additional business services such as: domain name registrations, email accounts, web services, FrontPage help, online community resources and various small business solutions.

虎翼网虚拟主机是市场上最稳定的虚拟主机产品！所有虚拟主机免费试用10天，ICANN和CNNIC顶级认证！企业版虚拟主机10年运营中在线率超过99.99%！虎翼网是顶级域名注册机构。

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

Elisa is the leading Finnish communications service company, founded in Helsinki in 1882.

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.

中国通信标准化协会 (英文译名为：China Communications Standards Association，缩写为：CCSA)于2002年12月18日在北京正式成立。该协会是国内企、事业单位自愿联合组织起来，经业务主管部门批准，国家社团登记管理机关登记，开展通信技术领域标准化活动的非营利性法人社会团体。