Traffic Management Services and Information Model for Interfaces between Operations Systems and Networks Elements. 在运行系统与网元间接口的业务管理服务和信息模型。
End-to-end delay has three components.Delay can be introduced in the network as serialization delay, propagation delay, or NE processing delay. 端到端的时延包含三各部分,它们是串行时延,传播时延,网元处理时延。