| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system, method and program for testing communication quality whereby it is not required for a dedicated measurement apparatus and it is not necessary to carry a measurement apparatus to a site for the measurement of the communication quality. <P>SOLUTION: The system for testing communication quality includes: a SIP capture apparatus 4 for capturing telephone numbers and IP addresses of telephone sets 14a, 14b managed by agent boxes 5a, 5b; an information collection server 3 for recording them in cross-reference with each other; a test instruction server 2 for acquiring a telephone number, reading an IP address corresponding to the telephone number from the information collection server 3, and transmitting RTP test data to the agent box 5a; and the agent box 5a for transmitting the RTP test data to the agent box 5b, receiving the RTP test data transmitted by loopback, comparing the RTP test data before and after the transmission, and outputting a result of the comparison to the test instruction server 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
