METHOD FOR PROCESSING FA(FLEXIBLE ALERTING) ADDITIONAL SERVICE CALL IN SWITCHING SYSTEM

摘要

PURPOSE: A method for processing FA(Flexible Alerting) additional service call in a switching system is provided to save a call processing resource by processing repeated individual call setup simply and provide a process management. CONSTITUTION: A method for processing FA(Flexible Alerting) additional service call in a switching system includes the processes of: determining information of a first subscriber among much received information as a master processor; determining information of the rest subscribers as a slave processor after determining the master processor; and proceeding calls of a large number of slave processors according to the control of the master processor. Thus, the call processing resource is saved and the process is managed effectively.