1. Telecommunication system comprising: at least a processing unit ( 201 , 202 , 203 , 204 ); at least a memory (L-Cst 1 ) at least a software component ( 201 , 202 , 203 , 204 ) implemented on a processing unit and using said memory, each software component including: a set of attributes, each attribute being a pointer to a particular location of a memory in which configuration data are stored, these configuration data defining features of the software component, at least a run attribute defining a run-time process for processing the data in the software component; a reconfigure method adapted to switch the linkage of an attribute from an initial location in said memory to a final location in said memory; means for triggering on request the reconfigure method for the or each software component; means for activating the run-time process defined by the run attribute of the or each software component according to a predetermined schedule.