A call made with a communication device is processed using multiple call processors (CPs) operatively connected to a network. CPs use processing load information from other CPs to select which CP will handle call set up when the call is requested. A similar selection process is used for selecting one...http://www.google.de/patents/US20030172105?utm_source=gb-gplus-sharePatent US20030172105 - Method and apparatus for processing calls on a multiprocessor communication system