A method for providing a network service for mobile teleterminal element.

Method for providing a network service of a mobile network for a mobile teleterminal element, wherein the network service provides and / or defines requirements transmission technology for a telecommunications service, characterized by - sending (103) a message of agreement proposal with a proposal for a service agreement network, from the mobile network to the mobile teleterminal element (10), wherein said service agreement network is an agreement on the provision and / or use of the network service and on a fee assessed by the use of said network service. - receiving by the mobile network (104) a message, which conforms to notify the acceptance of the service agreement network with a specific content, from the mobile teleterminal element (10), and - adjusting (105) the mobile network to provide the mobile teleterminal element (10) with network services, and to bill for the network services provided, according to the network service agreement received.