摘要:
In a multi-service communication environment, when a communication establishment request is received (8-4), the request containing a service identifier and relating to a service to be invoked between a sender of the request and a recipient to whom the request is targeted, interconnection information on the service is checked (8-5, 8-6) for, how to handle the request taking into account at least the sender's operator; and the request is handled (8-7) according to an outcome of the checking. The interconnection information may contain policy rules and/or operator-specific service identifiers.