Arrangement and method for linking clients to servers at run time in a distributed networking environment

An arrangement for linking clients to servers at run time in a distributed networking environment, particularly for start synchronization in a digital telecommunication system, comprising at least one ground based radio communication unit and a number of mobile radio communication units for communication with or via said ground based radio communication unit, wherein each of said communication units is provided with a digital data processor server linked to a communication port, wherein each communication port is linked to a functional unit which acts as a distributed database which is able to register when a specified server becomes available in a defined domain, each port being provided by a name, which is a data structure comprising parameters regarding object type, object individual and system upgrading, and wherein each server publishes its service by means of a specified port name, and further wherein the published data is secured from unauthorized objects by means of a key which is returned to the applications, which key is also used for modification or withdrawal of said publication.