基于SDH與PTN技術(shù)體制的IP數(shù)據(jù)傳輸時(shí)延對(duì)比分析
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摘要:文章主要針對(duì)以太網(wǎng)IP數(shù)據(jù)分別在SDH設(shè)備、PTN設(shè)備中傳輸?shù)臄?shù)據(jù)延時(shí)情況進(jìn)行對(duì)比分析,為上層數(shù)據(jù)應(yīng)用處理提供參考依據(jù)。
關(guān)鍵詞:SDH;PTN;以太網(wǎng)
doi:10.3969/J.ISSN.1672-7274.2023.02.019
中圖分類號(hào):TN 91 文獻(xiàn)標(biāo)示碼:A 文章編碼:1672-7274(2023)02-00-03
Comparative analysis of IP Data Transmission Delay Based on SDH and PTN
QIN Yong, WU Guangxiang, SHI Xueyang
(The 34th Research Institute of China Electronics Technology Group Corporation, Guilin 541004, China)
Abstract: This paper is aimed at analyzing the IP data transmission delay of Ethernet in SDH and PTN devices, which provides a reference for upper layer data application and processing.
Key words: SDH; PTN; Ethernet
0 引言
光通信網(wǎng)絡(luò)正朝著大容量、大帶寬、低時(shí)延、高可靠的方向發(fā)展,其中,傳輸時(shí)延是光通信設(shè)備及網(wǎng)絡(luò)中的一項(xiàng)重要指標(biāo),尤其是在一些特殊領(lǐng)域,如航天測(cè)控領(lǐng)域,對(duì)傳輸時(shí)延以及上、下行的時(shí)延差有較高的要求。(剩余2383字)