Standard No.:	YD/T 1284-2003
English Name:	The technical requirement for quality of communication for inter-public telecom netwrok-call completion rate and post dailling delay for telephone call
Chinese Name:	公用电信网间通信质量技术要求——电话呼叫的接通率和拨号后时延
Chinese Classification:	M10    Communication network in general
Professional Classification:	YD    Professional Standard - Telecommunication
Issued by:	Ministry of Information Industry
Issued on:	2003-07-28
Implemented on:	2003-7-28
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	370.00
Delivery:	via email in 1~3 business day

本标准规定了公用电信网间全程的接通率和拨号后时延指标及其分配要求。本标准规定的通信质量指标只包括电话呼叫的接通率和拨号后时延指标，即固定电话呼叫、移动电话呼叫和IP电话呼叫的接通率和拨号后时延指标。公用电信网间呼叫的接通率和拨号后时延指标是在全程指标的基础上制定的。本标准适用于管理部门对运营者网间通信质量的评估，以及对运营者网间通信质量考核管理，本标准也可作为运营者规划和设计网路的依据。