Content elaborates which based on this paper, can realize a standard, the advanced link long-distance service centralized billing system.
依据本论文所论述的内容，可以实现一个规范、先进的联通长途业务集中计费系统。
The second chapter outlined the present situation of Shandong Netcom billing system and the necessity and the feasibility of the construction of centralized account and billing system.
第二章概述了山东网通计费系统的现状及建设集中计费帐务系统的必要性和可行性。
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