To provide network facsimile equipment capable of realizing a call function of an IP (Internet protocol) telephone at low cost.

An effect that the network facsimile equipment FX having the IP telephone call function is realized at low cost is obtained since the network facsimile equipment FX is provided with a handset HS, a CODEC (coder decoder) for signal conversion required for IP telephone communication and realizes the IP telephone communication by using a network communication means (network interface circuit, a network transmission control part) originally provided in the network facsimile equipment FX.