A telephone added service automatic acting method using cell phone charger

摘要

PURPOSE: A method for automatically executing wire telephone extrinsic services using the charger of a portable terminal is provided to automatically process a telephone call according to the present situation of an extrinsic service subscriber if the call is received to the user's telephone. CONSTITUTION: An apparatus for automatically executing wire telephone extrinsic services using the charger(11) of a portable terminal(12) comprises a power input part(14), a power output part(15), and a telephone port(16) and has a terminal installation detection function(17), an automatic service number calling function(18), and a service number memory function(19). The power input part(14) has an electric wire to connect an electric outlet in order to supply electricity to the charger(11). The power output part(15) connects the power input part(14) with the electric wire of the charger11) and supplies electricity. The telephone port(16) accepts a telephone trunk line to be connected with a telephone outlet in order to send a service active/inactive number. The terminal installation detection function(17) detects the installed state of the portable terminal(12) through the current supplied to the charger(11) and transmits a service active/inactive signal. The automatic service number calling function(18) transmits a previously stored service active/inactive number if a signal is received. The service number memory function(19) receives and stores a service number to transmit from a user.