APPARATUS AND METHOD OF EXPLICIT INDICATION OF CALL FROM EMERGENCY CALL CENTRE

摘要

Herein are disclosed an apparatus and method of explicit indication of call from emergency call centre. The method includes the steps of forming an emergency signal in relation to the mobile station terminated call; sending the emergency signal to the mobile station on behalf of the emergency call centre; and detecting the emergency signal at the mobile station. The apparatus includes emergency signal forming means for forming an emergency signal in relation to the mobile station terminated call; emergency signal sending means for sending said emergency signal to the mobile station on behalf of the emergency call centre; and emergency signal detecting means fo r detecting said emergency signal at the mobile station. A global emergency ca ll information record is disclosed for use in cdma2000 type networks and the like. The apparatus and method may apply to other networks.