SPEECH SOUND QUALITY EVALUATION SYSTEM, COMMUNICATION SYSTEM, TEST MANAGEMENT APPARATUS AND TEST COMMUNICATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a voice quality evaluation system capable of excluding a connection from a non-permitted terminal device without changing specifications of conventional devices or networks, and performing voice quality testing without changing the network configuration or setting of an audio communication system. SOLUTION: A voice quality evaluation system of the present invention transmits/receives data while embedding the data in the payload of an audio packet even in an environment where the communication of protocols other than the audio packet is regulated according to a security policy. COPYRIGHT: (C)2008,JPO&INPIT