A computer-implemented method for permitting a subscriber of a call forwarding service to customize call forwarding parameters associated with the call forwarding service. The call forwarding service being configured to permit the subscriber to specify whether a call received at a telephone number associated...http://www.google.fr/patents/US6463145?utm_source=gb-gplus-shareBrevet US6463145 - Computer-implemented call forwarding options and methods therefor in a unified messaging system
Computer-implemented call forwarding options and methods therefor in a ...