支持多业务等级的NGI IP-VPN业务质量评价体系  

The Quality Evaluation Architecture of NGI IP-VPN Service Supporting Multi-Grades

作　　者：张若英[1] 孟洛明[1] 邱雪松[1] 

机构地区：[1]北京邮电大学网络与交换国家重点实验室,北京100876

出　　处：《北京邮电大学学报》2004年第6期21-25,共5页Journal of Beijing University of Posts and Telecommunications

基　　金：国家自然科学基金项目(60202003;90204002);国家杰出青年科学基金项目(60025104)

摘　　要：为了实现对下一代互联网IPVPN(虚拟专用网)业务服务质量管理和评价的规范化,保证业务正常、可靠、高质量的提供,本文定义了6个IPVPN业务等级,提出了下一代互联网支持多业务等级的IPVPN业务质量评价体系框架,并详细论述了质量评价指标的计算方法.该质量评价体系为IP虚拟专用网业务提供了一种实用有效的评价方案和评价算法.To guarantee the well-balanced, reliable and high-quality service, the specification of service quality evaluation challenges the quality management of NGI (next generation Internet) IP VPN (IP-virtual private network) service. Six IP-VPN service grades are defined and the quality evaluation architecture of NGI IP-VPN service supporting multi-grades is proposed. Then the calculation methods and mathematics formulations are presented in detail. The quality evaluation architecture is applied to the IP-VPN service practically and effectively on solutions and algorithms.

关 键 词：下一代互联网 IP虚拟专用网 业务等级 质量评价 

分 类 号：TP393[自动化与计算机技术—计算机应用技术] TN915.07[自动化与计算机技术—计算机科学与技术]