Applikationsserveradressering

Method and system addressing a serving entity in a communication network are disclosed. On the basis of a service address, a user registration message for a service is sent to a serving entity group having a plurality of serving entities, each of which is arranged to support the service. Upon receiving a message acknowledging the sent registration message and including an address of a serving entity selected from the serving entity group for supporting the service, the address of the selected serving entity is included into an address table comprising service addresses and serving entity addresses.