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)。
Packet Transport Network (PTN) technology includes the Transport Multi-Protocol Label Switching (T-MPLS) and Provider Backbone Transmission (PBT).
中国铁通互联网是实行统一管理、集中调度的高速宽带IP，可向用户提供互联网接入、多协议标签交换虚拟专网等业务。
CTT net is a high speed broadband IP network with concentrated condition and unified management, which can provide users with Internet access, - and other functions.
提出了一种以波长为标签的新型全光变长分组交换环网的体系结构、网络节点的光分组数据包收发模型，以及防止光分组冲突的多令牌协议。
With the specific features of better communication predictability of the timing token protocol, a formalized analysis model for the predictability has been developed.
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