基于TMN的逻辑分层体系结构，提出VPN业务管理的体系结构，分析了体系结构中各个子系统的功能。
The VPN service management architecture is proposed based on the logical layer architecture of the TMN and the function of the subsystem in the architecture is analyzed.
基于TMN的逻辑分层体系结构，提出VPN业务管理的体系结构，分析了体系结构中各个子系统的功能。
The VPN service management architecture is proposed based on the logical layer architecture of the TMN and the function of the subsystem in the architecture is analyzed.
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