Standard No.:	YD 343-1990
English Name:	Networking Requirement for Point-tc-multipoint Radio Telecommunication Systems
Chinese Name:	点对多点微波通信系统进网要求
Chinese Classification:	M19    Telecommunication technical requirements and interface
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Posts and Telecommunications
Issued on:	1990-3-31
Implemented on:	1990-7-1
Status:	abolished
Abolished on:	2015-07-14
Target Language:	English
File Format:	PDF
Word Count:	10000 words
Translation Price(USD):	300.0
Delivery:	via email in 1~3 business day

主题内容：制定点对多点微波通信系统进网要求的主要依据是国家的有关方针、政策、国家科委蓝皮书第一卷中国技术政策“通信”册和邮电部有关技术政策。适和范围：点对多点微波通信系统用于电话自动交换网的末端，也可用于局部地区和一定范围内的专用网。本进网要求与邮电部已制定并试行的“电话自动交换网技术体制（试行）”和国家标准局批准的国家标准“脉冲编码调制通信系统网路数字接口参数”相符合。