Device for communications management with terminal and communication medium selection

摘要

The device has memory to store user names corresponding to lists of identifier of a communicating terminal. A processing unit (PM) accesses the memory to extract the list of identifier of terminals associated to user names of receiver and caller. The processing unit determines respective terminal for the receiver and the caller to establish satisfying communication during a call demand according to an availability criterion. An independent claim is also included for a call server of a communication network.