We are accredited for the testing of audio system equipment and voice performance, amongst others specializing in the testing of Acoustical Quality Evaluation for mobile terminals. Depending on the requirements, the acoustic tests are complied with the use of various Test Head Coupler or the “HATS” (head and torso simulator) as well as professional microphones and audio sources. Among other things, our tests ensure compliance in accordance with the requirements of the Global Certification Forum (GCF) and PTCRB.
In addition, we test the operationality and quality of the voice functions of the head units and emergency call assistance systems in the vehicle for the automotive industry.
Our portfolio is based on the following standards and specifications:
- GSMA HD Voice High Definition speech quality for telecommunication equipment
Network operator acoustic requirements
- 3GPP TS 26.131
- 3GPP TS 26.132
- GSM/UMTS + LTE Mobile Phones
Audio requirements for emergency assistance systems in vehicles
- ITU-T P.1140 (eCall)
- ERA-GLONASS GOST R 55531
- ERA-GLONASS GOST 33468
If you have further questions about audio testing, do not hesitate to contact us directly: