UNE-EG 202057-1 V1.3.1:2009 Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 1: General
2009UNE-EG 202057-1 V1.3.1:2009 Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 1: General