INTERNET FACSIMILE PROVIDER, FACSIMILE COMMUNICATION SYSTEM, FACSIMILE COMMUNICATION METHOD, AND FACSIMILE COMMUNICATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide the internet facsimile provider, a facsimile communication system, a facsimile communication method, and a facsimile communication program which enable transmission and retransmission of an image file to a reception side device which receives a facsimile signal via a PSTN network.SOLUTION: The internet facsimile provider 10 receives image data from a transmission-side facsimile apparatus via an IP network, and transmits the image data to a receiving-side facsimile apparatus via the PSTN network. When a signal arrival presence/absence discrimination means 14 discriminates that the transmission is unsuccessful, the internet facsimile provider 10 performs retransmission on the basis of the indication of change of image quality information.