DELEGATE PROCEDURE FOR AN AUTHENTICATION, AUTHORIZATION AND ACCOUNTING PROTOCOL

According to several embodiments of the present invention, an information element for a first server controlling a first session according to an authentication, authorization and accounting protocol related to a bearer is generated, wherein the information element indicates that there is at least one second session according to the authentication, authorization and accounting protocol with at least one second server related to the same bearer, and that delegation of the first and the at least one second sessions is allowed. Alternatively an information element to be sent from a first server to at least one second server which are connected to a client is generated, wherein there is a first session according to an authentication, authorization and accounting protocol with the client related to a bearer, and the information element includes information for at least one second session according to the authentication, authorization and accounting protocol related to the same bearer, and wherein delegation of the first and the at least one second sessions is allowed.