摘要：基于分组的交换核心是PTN技术最本质的特点。PTN适合多业务的承载和交换,满足灵活的组网调度和多业务传送,可以提供网络保护倒换功能,并且可对不同优先级业务设置不同保护方式。文章分析了PTN技术特点与形态,并对PTN的应用场合进行了分析,以供参考。
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Acta Mathematicae Applicatae Sinica Applied Mathematics and Mechanics China Petroleum Processing Petrochemical Technology Petroleum Science Chinese Optics Letters Acta Biochimica et Biophysica Sinica Applied Mathematics:A Journal of Chinese Universities Advances in Atmospheric Sciences Research in Astronomy and Astrophysics Journal of Systems Science and Complexity Communications in Theoretical Physics Journal of Integrative Plant Biology