CAJ | 학술논문

本文从SDN的概念和总体架构出发，总结了SDN技术的重要特征和引入PTN通信网络的优劣势，并与运营商的业务和网络需求互相结合，提出了在运营商PTN网络中引入SDN技术的场景以及实现的方案，为现有通讯网络迈向未来网络提出了一种新的发展思路。
본문종SDN적개념화총체가구출발，총결료SDN기술적중요특정화인입PTN통신망락적우열세，병여운영상적업무화망락수구호상결합，제출료재운영상PTN망락중인입SDN기술적장경이급실현적방안，위현유통신망락매향미래망락제출료일충신적발전사로。
From the concept and structure of SDN, this paper summarizes the important features of SDN, and the advantages and disadvantages to introduce PTN (Packet Transmit Network). By combining with operator busi-ness and requirements of service, we put forward a scene and an implementation scheme to build PTN with SDN technology, which provides a new idea for the future network development.