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浅谈PTN和OTN传输设备的优劣势及发展趋势

摘要:文章主要研究通信传输设备PTN和OTN之间的区别和优劣势,以及它们适用于什么样的场景。首先介绍了PTN和OTN的基本概念和架构;然后比较了它们在传输效率、可靠性、灵活性和成本方面的差异,并探讨了它们适用的不同场景;最后对未来通信传输设备发展的趋势进行了分析。

关键词:PTN;OTN;传输效率;可靠性;灵活性;成本;场景;发展趋势

doi:10.3969/J.ISSN.1672-7274.2023.10.008

中图分类号:TN 929.1            文献标志码:A            文章编码:1672-7274(2023)10-00-03

Differences Advantages Disadvantages and Development Trends between Transmission Equipment PTN and OTN

CHEN Lu

(Zhongshixun Communication Construction Co., Ltd., Guangzhou 510300, China)

Abstract: The article mainly studies the differences, advantages and disadvantages between communication transmission devices PTN and OTN, as well as what scenarios they are suitable for. This article first introduces the basic concepts and architectures of PTN and OTN, then compares their differences in transmission efficiency, reliability, flexibility, and cost, and explores their different scenarios. Finally, this article also analyzes the trend of future communication transmission equipment development.

Key words: PTN; OTN; transmission efficiency; reliability; flexibility; cost; scenarios; development trends

1   PTN和OTN的基本概念和架构

1.1 PTN的基本概念和架构

PTN(Protocol Termination N×32)协议是一种用于传输多个通信流的传输协议,主要应用于传输语音、数据、视频等多种类型的通信流。(剩余4276字)

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