Standard No.:	GB/T 14133-1993
English Name:	The transmission performance objectives for mixed analogue-digital public telephone automatic switching network
Chinese Name:	数模混合公用电话自动交换网传输性能指标
Chinese Classification:	M15    Communication network performance index and testing
Professional Classification:	GB    National Standard
ICS Classification:	33.040.40 33.040.40    Data communication networks 33.040.40
Issued by:	SBTS
Issued on:	1993-02-04
Implemented on:	1993-8-1
Status:	abolished
Abolished on:	2005-10-14
Superseding:	作废
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	250.00
Delivery:	via email in 1~3 business day

本标准规定了国内任何两个用户间允许的最低通话质量的有关传输损伤容限和国际通话国内延伸部分参考当量的容限。本标准是制订电话网的网络规划、装备制式、工程设计和维护规程的技术依据。