提供者必须确保与后端(back - office)系统集成，以便预订、配给、计量、估价和收费、计费和其他功能支持用户活动和事务。
The provider must ensure integration with back-office systems so that ordering, provisioning, metering, rating and charging, billing and other functions support consumer activities and transactions.
本文介绍了集中供暖的民用建筑按热量计费的发展趋势和发达国家供热计量收费的经验以及所产生的经济效果。
The paper introduces the experience with charging for heating and its advantages, and the tendency of charging per heat quantity for central heating of civil architecture.
处理数据的过程，交换机，计费、收费计算机和程序模块。
Data processing, exchanger, charge calculation, charge receiving computer and program modular.
并要求有很好的效率。本文详细阐述了电信前台收费系统在软件设计上的思路和具体实现，阐明了前台收费系统在整个电信计费系统中的重要性。
The paper states the software design idea and implementation of telecom counter charge system, illustrates the importance of counter charge system in the whole telecom fee processing system.
激活“零次”用户首先应合理调整资费，推出对用户有吸引力的收费标准和计费方法；
To activate the "zero-usage users, the first thing is to make reasonable tariff adjustment, and propose lucrative charges and billing methods;"
激活“零次”用户首先应合理调整资费，推出对用户有吸引力的收费标准和计费方法；
To activate the "zero-usage users, the first thing is to make reasonable tariff adjustment, and propose lucrative charges and billing methods;"
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