TEMPORARY EMERGENCY CALL BACK IDENTIFIER

摘要

A method and node for providing a temporary emergency call back identifier to a User Equipment (UE) for use by an emergency assistance provider. Based on an emergency re¬ gistration indication, a temporary emergency call back identifier is assigned to the UE. The temporary emergency call back identifier is valid for a period of time that does not exceed the duration of the emergency registration. Temporary emergency call back identifiers could be maintain in a pool of emergency identifiers. A registration record could be maintained in a re¬ gistration record database to associate a given UE with a given temporary emergency call back identifier.