该系统实现了远程访问用户的安全认证、访问授权和记费管理。
The system achieves identity authentication, access authorization, and accounting management to the remote access users.
系统管理贯穿于整个信息管理系统，并且为每个模块、操作提供权限认证信息。
System management may impenetrate whole application system, and supply authorization and rights for every way.
系统管理贯穿于整个信息管理系统，并且为每个模块、操作提供权限认证信息。
System management may impenetrate whole application system, and supply authorization and rights for every way.
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