Standard No.:	YD/T 609-1993
English Name:	limit values for establishment and adjustment of telephone D/A hybrid circuit
Chinese Name:	数模混合电话电路的建立和调整限值
Chinese Classification:	M13    Communication network architecture
Professional Classification:	YD    Professional Standard - Telecommunication
Issued by:	CMII
Issued on:	1993-01-18
Implemented on:	1993-7-1
Status:	abolished
Abolished on:	2009-12-01
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本标准规定数模混合电话电路建立和调整的限值。本标准适用于一个或多个模拟到数字或数字到模拟转换的数模混合电话电路，该电路的终端可以在模拟或数字交换机上。本标准是投入业务和电路建立和调整的规范。数模混合电路的主要类型见附录A。