BUSINESS TYPE SERVICE OFFERING METHOD IN POST-PAYING PHONE SERVICE

摘要

PURPOSE: A business type service method is provided to make a collection phone call service available within the company of the user of a to collect phone call service without reference to the secrete number. CONSTITUTION: The cyber net hard ware for the to collect phone call service comprises; a local exchanger(4) to receive a service call from a to collect phone call service user(5) who is at the phone; a service performing exchanger(3) connected with the local exchanger(4) and to deliver a cyber net service call; a common channel signal net(2) connected with the service performing exchanger(3) and to deliver a service control information; a service control system(1) to control the service call in terms of the net.