A VOICE QUALITY TESTING METHOD AND TESTING APPARATUS OF IP TELEPHONE

摘要

The invention discloses a voice quality testing method and testing apparatus of IP telephone; said testing method, firstly, transmits reference voice to an IP telephone at the transmitting end, and the IP telephone at the transmitting end transmits the reference voice to an IP telephone at the receiving end through the IP network, and then the voice received by the IP telephone at the receiving end is transcribed as the reduced level voice, and the voice quality is tested according to the reference voice and the reduced level voice. The IP telephone voice quality testing apparatus provided by the present invention comprises the wave file transmitting module, wave file receiving module and the voice quality testing module; said testing apparatus may be use the computer with the sound card in virtue of the prior device, and it is convenient using and less cost.