SERVICE FUNCTIONAL CODE ENROLLMENT AND REMOVEMENT METHOD

摘要

The method cleas the special service function like the do-not- disturb or call forward function automatically at desired time. The method comprises steps; (a) checking the dialing digit whether it is an registered ID for the special function service; (b) registering the corresponding function on the function memory table if the input digits are for the function ID; (c) checking whether the time ID for clearing the registered function is input, and registering it on the time memory table; and (d) repeating the (c) process for certain time if no data is input after (b) process, and completing the registration process after certain time.