ETSI TS 102 250-3-2013 语音与多媒体传输质量(STQ).移动网络中流行业务的QoS方面.第3部分:服务质量测量设备的典型过程 版本2.3.1
Speech and multimedia Transmission Quality (STQ); QoS aspects for popular services in mobile networks; Part 3: Typical procedures for Quality of Service measurement equipment V2.3.1