Standard No.:	GB/T 13995-1992
English Name:	requirements for TDM/FDM 60 - Channel transmultiplexing equipment
Chinese Name:	TDM/FDM 60路复用转换设备技术要求
Chinese Classification:	M38    Digital communication equipment
Professional Classification:	GB    National Standard
ICS Classification:	33.040.40 33.040.40    Data communication networks 33.040.40
Issued by:	AQSIQ
Issued on:	1992-1-2
Implemented on:	1993-8-1
Status:	abolished
Abolished on:	2017-12-15
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	370.00
Delivery:	via email in 1~3 business day

复用转换设备(TMUX)是将频分复用信号转换为相应的PCM复用信号，并在相反传输方向完成反变换功能的设备，根据其模拟接口是对应FDM的基础超群还是基础基群可分为S型与P型两类。本标准规定了60路复用转换设备的接口特性、通路性能、定时同步方式、信令变换要求及维护运用等方面的技术条件。本标准适用于在公用网和专用网上运用的以各种方式实现的S型和P型60路复用转换设备。