METHOD FOR PROVIDING UNIQUE CALL BACK NUMBER TO WIRELESS NUMBER 911 CALL

PROBLEM TO BE SOLVED: To make it realize to identify uniquely one or more wireless devices transmitting a 911 number emergency call. SOLUTION: There is provided a method for communicating to at least one wireless device transmitting the emergency call. In the method, received are 1 or more routing tags, comprising an emergency service routing numerical sequence associated with the wireless device that has transmitted the emergency call "911" and/or a numerical sequence, corresponding to an emergency service routing key. By this reception, an unique identifier is produced, that is a number that can be used for dialing for enabling call back of the wireless device, to which an emergency call center has transmitted the emergency call "911". The emergency call back is started up, using the unique identifier by the emergency call center to be able to call back the wireless device that has transmitted the emergency call "911". COPYRIGHT: (C)2006,JPO&NCIPI