通用移动电信业务系统 umts
提出了一个电信系统业务特性集成的建模和检验方法。
This paper presents an approach for modeling and verifying feature integration in telecommunications systems.
本地网电信业务计费帐务系统、省级结算中心与国家电信业务结算系统共同构建中国电信业务结算体系。
The service charge system of China Telecom is composed of the subsystem of billing process for local network the provincial and the national production supervision & management center.
综合计费帐务系统作为电信业务的支撑系统，在整个电信经营维护系统中占有十分重要的比重。
As being the supporting system of the telecom business, Integrated Billing and Account system has taken the very important ratio in the whole telecom operating support system.
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