下一代运营支撑系统（NGOSS）是“电信管理论坛（TMF）”提出的新一代OSS体系。

The next generation operation support system (NGOSS) was the new generation of OSS system proposed by the telecom management forum (TMF).

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本文提出了下一代运营支撑系统中ip计费参数的分类和定义方法，并在原型系统的设计和实现中应用了所提出的方法。

A classification and systematic definition method of IP charging and accounting parameters are presented, which have been applied in the design and implementation of a prototype.

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首先详细介绍了下一代运营支撑系统(NGOSS)的关键技术和结构框架，然后介绍了从OSS过渡到NGOSS的思路。

First, key technologies and framework of NGOSS are introduced in detail. Then, consideration is given to the migration from OSS to NGOSS.

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