ITU-T P.381-3 Digital/Analog Terminal Interface Test
This is a test of devices equipped with an analog interface for analog headsets/headphones (3.5 mm jack, TRS, TRRS).
P.381-3 The terminal is a productized ACQUA standard that conforms to ITU-T Recommendations P.381 / P.382 / P.383 for measurement methods and requirements of terminals. The ACQUA standard provides comprehensive testing for terminal manufacturers and network operators to evaluate the signal and voice quality of terminals such as mobile phones through analog or digital interfaces (wired/wireless). It supports various connection types, including analog (TRRS), digital wired (USB), and digital wireless (Bluetooth technology).
- Company:ヘッドアコースティクスジャパン
- Price:Other