Standard No.:	GB/T 15409-1994
English Name:	Frame structure for synchronous digital hierarchy signal
Chinese Name:	同步数字体系信号的帧结构
Chinese Classification:	M13    Communication network architecture
Professional Classification:	GB    National Standard
ICS Classification:	33.040.30 33.040.30    Switching and signalling systems 33.040.30
Source Content Issued by:	STSB
Issued on:	1994-01-02
Implemented on:	1995-8-1
Status:	abolished
Superseded by:	GB/T 15409-2008 Frame structure for synchronous digital hierarchy signal
Superseded on:	2009-5-1
Abolished on:	2009-05-01
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	264.0
Delivery:	via email in 1~3 business day

本标准规定了在网络节点接口(NNI)的同步数字体系(SDH)信号的帧结构。本标准适用于SDH的公用电信网和专用网，包括具备SDH光(或电)接口的光缆数字线路系统、数字无线系统、数字交叉连接设备等。