ETSI TS 102 250-4-2011 语音和多媒体传输质量(STQ).移动网络中流行业务的QoS方面.第4部分:业务质量测量设备的要求(版本2.2.1).包括磁盘
Speech and multimedia Transmission Quality (STQ); QoS aspects for popular services in mobile networks; Part 4: Requirements for Quality of Service measurement equipment (V2.2.1; Includes Diskette)