GB/T 12171-1990 English Version, GB/T 12171-1990 Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network (English Version)

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GB/T 12171-1990 Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network (English Version)
Standard No.:	GB/T 12171-1990	Status:	abolished remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	15000 words	Price(USD):	450.0 remind me the price change Email:
Implemented on:	1990-8-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 12171-1990
English Name:	Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network
Chinese Name:	TDM/FDM60路复用转换设备进网要求
Chinese Classification:	M14 Communication network transmission system interface
Professional Classification:	GB National Standard
ICS Classification:	33.040.40 33.040.40 Data communication networks 33.040.40
Issued by:	AQSIQ
Issued on:	1990-1-12
Implemented on:	1990-8-1
Status:	abolished
Abolished on:	2017-12-15
Language:	English
File Format:	PDF
Word Count:	15000 words
Price(USD):	450.0
Delivery:	via email in 1~3 business day

Standard

GB/T 12171-1990 Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network (English Version)
Standard No.	GB/T 12171-1990
Status	abolished
Language	English
File Format	PDF
Word Count	15000 words
Price(USD)	450.0
Implemented on	1990-8-1
Delivery	via email in 1~3 business day

Detail of GB/T 12171-1990

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Introduction of GB/T 12171-1990

本标准规定了60路复用转换设备进入电信网时必须统一并达到的主要电气性能、接口、时钟与同步、信号要求及使用要求。本标准适用于数模混合网中长途网及本地网的各种方式构成的60路复用转换设备。

Contents of GB/T 12171-1990

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Keywords:
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