数字电视用户管理系统就是为解决这一问题而提出的。
The DTV Subscriber Management System (SMS) are brought to solute the urgent problem.
随着数字电视用户数量的增多和数字电视业务内容的丰富，现有的用户管理系统已不再适合，开发一种新的数字电视的用户管理系统势在必行。
With the development of various DTV services and increasing subscribers, the existing SMS systems are out of date and it is necessary to develop a new kind of SMS for DTV.
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