The DTV Subscriber Management System (SMS) are brought to solute the urgent problem.
数字电视用户管理系统就是为解决这一问题而提出的。
Conditional access system (CAS) is the key to realize the increment of the DVB system and provides effective system management and subscriber control.
条件接收系统(CAS)是DVB系统实现增值的核心，能够提供有效的系统管理和用户控制。
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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