Incoming message automatic reporting system for fax machines

[[abstract]]An incoming message automatic reporting system installed in the telephone line of a fax machine to automatically notify the addressee after the sender has sent a fax message to the fax machine, the system including a microprocessor, a multi-frequency decoder, a multi-frequency signal generator, a voice IC, a telephone line interface, and three electric connectors, wherein when the sender inputs the code number of a sub-telephone set, the code number is simultaneously stored in the microprocessor, when the sender's fax message is completely received by the addressee's fax machine, the microprocessor picks up the stored code number to dial the sub-telephone set of the addressee, and drives the voice IC to send a voice message to the addressee when the addressee picks up the handset of the sub-telephone set, informing the addressee of the incoming of a fax message.[[fileno]]2020324060004[[department]]材料科學工程學