A method performed in an Interaction Gateway (IGW) located between a Packet Data Network (PDN) and a user plane gateway of a communication network used by a service client for service level communication with a service provider, in which communication network there is a first and a second communication bearer between a radio device, comprising the service client, and the user plane gateway via a Radio Access Network (RAN). The second communication bearer is associated with the service level communication. The method is for establishing an interaction session on the second communication bearer between the IGW and the service client for controlling the service level communication.