Standard No.:	YD/T 514-1998
English Name:	Tchnical requirements and test methods for interface between non-vioce subscriber terminal and public telephone network
Chinese Name:	非话用户终端设备与公用电话网接口技术要求和测试方法
Chinese Classification:	M04    Basic standards and general methods
Professional Classification:	YD    Professional Standard - Telecommunication
Issued by:	Ministry of Posts and Telecommunications
Issued on:	1998-12-30
Implemented on:	1999-6-1
Status:	valid
Superseding:	YD/T 514-1992 Tchnical requirements and test methods for interface between non-vioce subscriber terminal and public telephone network YD 514-1992 Technical requirements and test methods for interface between non-voice subscriber terminal and public telephone network
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	110.00
Delivery:	via email in 1~3 business day

本标准规定了以普通电话电路为传输媒介的各种非话用户终端设备与公用电话网连接界面上的接口参数、 进网的电气安全标准及其测试方法。本标可用作为非话用户终端设备与公用电话网用户线连接的接口部分设计、制造和维护测量的依据。