中文摘要：

首先提出云计算的内涵和主要分类,然后分析云计算产业发展现状,剖析全球电信运营商现有云业务发展模式及案例,最后提出电信运营商未来云业务发展建议。

英文摘要：

Firstly definition and classifications of cloud computing were proposed. Then the industry development of cloud computing was analyzed and predicted. Finally, based on existing cases of global telecom operators＇ cloud computing services, some cloud computing services development suggestions for telecom operators were proposed.