摘要
基于VoLTE业务特性、调度网络特性、网络结构和特性以及关键流程等内容,从无线系统、核心网络、IMS系统以及端到端等方面,分析了VoLTE系统中的关键性能指标,并结合现网测试结果予以说明,从而有助于全面了解VoLTE关键性能指标测试和优化方面的相关内容。
Based on business characteristics, scheduling features, network architecture and key process of VoLTE, this paper analyzes key performance indicators of VoLTE from the perspectives of radio frequency, core network, IMS and end-to-end part. It also takes field test results as examples to support us to understand the basic knowledge of the VoLTE KPI testing and optimization.
出处
《信息通信技术》
2015年第4期89-94,共6页
Information and communications Technologies
