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项目简介:项目所属科学技术领域、主要内容、特点及应用推广情况:本项目属于固定电话网数据通信领域,主要包含以下几方面的内容:·中国电信在国际上率先自主开发了基于固定电话网的综合短信业务,首次以运营商为主导,基于用户的市场需求,制订了系列标准,引导设备制造商进行系统
Project Description: The field of science and technology of the project, main content, characteristics and application Promotion situation: The project belongs to the field of fixed telephone network data communication and mainly contains the following contents: · China Telecom took the lead in developing the system based on fixed telephone network For the first time to operator-led, based on the user’s market demand, developed a series of standards to guide equipment manufacturers to carry out the system