The article introduces the constituent, functions, technical characteristics and application of railway subscriber service system and discusses its tendency for development.
本文介绍了铁通客户服务系统的构成、功能、技术特点和应用情况，并对其发展趋势进行了探讨。
Both the service provider and the subscriber access the billing system for the current usage charges.
服务提供者和订户都通过访问计费系统获知当前的使用费用。
Establishing perfect ADSL broadband access maintenance and test management system and improving subscriber service quality have become urgent issues for carriers to popularize ADSL service.
建立完善的ADSL宽带接入维护测试与管理系统、提高用户服务质量已成为运营商在积极推广ADSL业务中迫切需要解决的问题。
Establishing perfect ADSL broadband access maintenance and test management system and improving subscriber service quality have become urgent issues for carriers to popularize ADSL service.
建立完善的ADSL宽带接入维护测试与管理系统、提高用户服务质量已成为运营商在积极推广ADSL业务中迫切需要解决的问题。
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