TR 103 138-2013
Speech and multimedia Transmission Quality (STQ); Speech samples and their usage for QoS testing (V1.1.1; Includes Diskette)

Standard No.

TR 103 138-2013

Release Date

2013

Published By

ETSI - European Telecommunications Standards Institute

Status

Be replaced 2015-03

Replace By

TR 103 138-2014

Latest

TR 103 138-2016

Scope

The present document introduces and explains the use and application of speech samples to determine the objective listening quality (LQO) in either narrowband (NB) or wideband (WB) tests for different scenarios such as fix net to mobile and wideband and narrowband speech.

TR 103 138-2013 history

• 2016 TR 103 138-2016 Speech and multimedia Transmission Quality (STQ); Speech samples and their use for QoS testing (V1.4.1; Includes Diskette)
• 2015 TR 103 138-2015 Speech and multimedia Transmission Quality (STQ); Speech samples and their use for QoS testing (V1.3.1; Includes Diskette)
• 2014 TR 103 138-2014 Speech and multimedia Transmission Quality (STQ); Speech samples and their use for QoS testing (V1.2.1; Includes Diskette)
• 2013 TR 103 138-2013 Speech and multimedia Transmission Quality (STQ); Speech samples and their usage for QoS testing (V1.1.1; Includes Diskette)