Labeled Optical Burst Switching (LOBS) network, combing the Multi Protocol Label Switch (MPLS) and OBS technologies, has the advantage of high flexibility and high efficiency.

标签光突发交换(LOBS)技术将多协议标签交换(MPLS)和光突发交换(OBS)技术结合起来，具有更高的灵活性和效率。

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There exists a waste of bandwidth resources due to the heuristic algorithms for the preemption in multi-protocol label-switching (MPLS) networks.

目前多协议标签交换(MPLS)网络中大多采用启发式算法进行抢占，造成了带宽资源的浪费。

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Packet Transport Network (PTN) technology includes the Transport Multi-Protocol Label Switching (T-MPLS) and Provider Backbone Transmission (PBT).

分组传送网(PTN)技术包括传送多协议标签交换(T - MPLS)和运营商骨干传送(PBT)。

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