The key one is the information passway setting up security to structure the electronic government in CATV network, safe information passway setting-up must be with the aid of PKI technology.
在CATV网络上构建电子政务最关键的是要建立起安全的信息通道，安全的信息通道的建立必须借助于PKI技术。
Then discusses the interactive operation through the CATV networks, especially the HFC access technology.
接着讨论了有线电视网上的交互业务，尤其是HFC接入技术。
This paper shows the necessity for CATV network enterprises to construct call center and introduction about key technology of call center.
提出有线网络公司建立呼叫中心的必要性，介绍呼叫中心的关键技术。
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