This paper introduces the development history of China Telecom business support system and the shortcomings of the "97" system.

本文介绍了中国电信业务支撑系统的产生由来以及老“97”系统所具有的缺陷。

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This article introduces"Integrated Telecom Business Management by Computer"known as"The 97's Project"and it's constitution, technical specifications.

介绍了市内电话业务计算机综合管理，即九七工程的组成、技术规范等。

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Telecom customers return visit system is based mainly on 97 and use the SQL language, development and design of a system for returning officers.

电信客户回访系统主要是基于九七网络，使用SQL语言，开发设计的一套面向回访人员的系统。

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Telecom customers return visit system is based mainly on 97 and use the SQL language, development and design of a system for returning officers.

电信客户回访系统主要是基于九七网络，使用SQL语言，开发设计的一套面向回访人员的系统。

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