The application scheme of OTN and PTN technology in power communication network is also discussed in the paper.
结合目前电力光纤通信网现状，论述了OTN和PTN在电力通信网中的应用方案。
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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