ETSI TR 103 138 V1.6.1:2023-03
Current
The latest, up-to-date edition.
Speech and multimedia Transmission Quality (STQ); Speech samples and their use for QoS testing
Hardcopy , PDF
English
01-03-2023
The present document introduces and explains the use and application of speech samples to determine the objective Listening Quality (LQO) in Narrowband (NB), Wideband (WB), Super-Wideband (SWB) and Fullband (FB) for different scenarios such as connections between fixed networks and mobile terminals.
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