摘要
本文从网络现状入手,选择实际的网络开启TFO、TrFO功能,并进行测试、统计与分析,通过主观评估和客观评估两种方式评估了在现网情况下开启TFO、TrFO后的话音质量实际改善程度,确定了在A口尚未IP化的现阶段引入实施TFO、TrFO技术的方式和可行性。
This article based on the fact of current network and choose actual network to apply TFO,TrFO functions by testing,statisting and analyzing.The improvement of voice quality has been estimated in the both way of subjective and objective.The feasibility of TFO and TrFO functions has been confirmed in the stage without A over IP.
出处
《电信工程技术与标准化》
2011年第7期78-83,共6页
Telecom Engineering Technics and Standardization
