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Ｃ＆Ｃ０８商用网及其业务我国电信业近１０年的高速发展，公网已发展到相当大的规模，用户对现有网络所提供业务的要求也越来越多，尤其是一些集团大用户。如何经济地解决在现有网上全面提供各种商用业务（如数据业务、增值业务、ＩＳＤＮ业务、智能业务）和现代化的通信...
C & C08 Commercial Network and Its Business The telecom industry in our country has experienced a rapid development over the past 10 years. The public network has grown to a fairly large scale. Users are also demanding more and more services provided by existing networks, especially some big group users. How to Economically Solve the Comprehensive Provision of Various Commercial Services (Data Services, Value-added Services, ISDN Services, Intelligent Services) and Modern Communication on the Existing Internet ...