作为电信业务支撑系统的核心，电信计费帐务系统的准确性直接关系到客户服务质量和电信运营商的收入。
As the kernel of the support system of telecommunication, the accuracy of billing system has a close relation to both service quantities for customers and income of telecommunication enterprises.
随着市场环境的迅速变化和竞争的日益加剧，业务运营支撑系统已成为电信运营企业竞争的焦点。
With the rapidly changing market environment and increasing competition, business operations support systems for telecom operator enterprises have become the focus of competition.
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