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Chapter 5
Use With Telephone Test Systems
Brüel&Kjær offers a wide range of telephone systems for acoustical measurements on
telephone equipment, including hand-held telephones, hands-free telephones and headsets. The
ear and mouth simulator are operational in full duplex for realistic testing.
Measurements can be made using the dedicated Voice Testing System for Mobile Phones Type
6712 enabling reliable and realistic OTA measurements for cellular phones including GSM,
UMTS, CDMA, and W-CDMA.
Furthermore, Type 6712 and PULSE software systems support the transfer function of Ear
Simulators Types 4158-C and 4159-C (ITU-T Rec. P57. Type 3.3, Left/Right) enabling
correctly compensated measurements using the HATS and Handset Positioner Type 4606.
For more information please consult www.bksv.com or contact your local Brüel &Kjær
representative.
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