Standard No.:	YD/T 724-1994
English Name:	Frame structure and multiplexing method for synchronous transport module STM-1, STM-4
Chinese Name:	同步传送模块STM-1,STM-4的帧结构和复用方法
Chinese Classification:	M38    Digital communication equipment
Professional Classification:	YD    Professional Standard - Telecommunication
Issued by:	Ministry of Posts and Telecommunications
Issued on:	1994-06-23
Implemented on:	1994-12-1
Status:	abolished
Abolished on:	2009-12-01
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

主题内容：本标准规定了同步数字系列（ＳＤＨ）中第一级同步传送模块ＳＴＭ－１的复用结构和帧结构在该帧中的段开销和净荷的主要内容。本标准还规定了第四级同步传送模块ＳＴＭ－４同ＳＴＭ－１之间的复用关系和ＳＴＭ－４的帧结构。适用范围：本标准适用于公用电信网。非２Ｍｂｉｔ／ｓ系列的租用通道不在本标准范围之内。