METHOD FOR MULTIPLE EXTERNAL FORWARDING ON PRIVATE EXCHANGE SYSTEM

摘要

PURPOSE: A method for switching over multi in-coming call in a private telephone exchange is provided to remove an inconvenience by switching over a call to more than two appointed destinations according to data and time. CONSTITUTION: A call switchover database has an operation programs for performing an in-coming call switchover function, and more than two storage regions. The operation program and information classified according to database information are stored at each of the two storage regions. If a call switch-over information is inputted according to a decision operation of time/data(228), an OGM(Out-Going Message) transmission is performed(230), or an AA(Auto Answering)/VMS(Voice Mail Service) control and detecting operation is performed through an operation of calling AA/VMS(217).