Method and arrangement for enabling differentiated communication services

A method in an application server for enabling a communication service adapted to a client, the method comprising the following steps:

• receiving, from a session control node, a request related to the client with information attached relating to user specific service data valid for said client, the user specific service data comprising service authorization data or service configuration data for the client, wherein the attached service data related information has been extracted from an iFC of the client that matches the request, and
• creating or modifying user specific service data for the client in the application server based on the service data related information attached in the request, and
• applying the created or modified user specific service data when serving the client.

An application server for enabling a communication service adapted to a client the application server comprising:

• a request managing unit adapted to receive, from a session control node, a request for the client with information attached relating to user specific service data valid for said client, the user specific service data comprising service authorization data or service configuration data for the client, wherein the attached service data related information has been extracted from an iFC of the client that matches the request, and
• a service data unit adapted to create or modify user specific service data for the client in the application server based on the service data related information attached in the request, for serving the client by applying the created or modified user specific service data.