Speech Processing, Transmission and Quality aspects (STQ); Transfer of performance parameters of connections on a per call basis; End-to-end speech transmission performance Additional Network Feature (ANF); Service description
语音处理、传输和质量方面(STQ);在每次呼叫的基础上传输连接的性能参数;端到端语音传输性能附加网络功能(ANF);服务描述
Due to the increasing numbers of consecutive interconnected networks, it is important to ensure the end-to-end performance of a voice quality. A possible way to solve this problem is to signal the actual performance parameters on a per call basis during call setup. As a first step, the stage 1 description for the Additional Network Feature is set out. Reference document: EG 201 474 (DEG/STQ-00004).