A method and system is presented to route calls to a voicemail system. The method includes receiving a call from an originating device at a first redirecting device and forwarding the call from the first redirecting device to a second redirecting device. The forwarded call has an associated data message...http://www.google.fr/patents/US7664248?utm_source=gb-gplus-shareBrevet US7664248 - Call forwarding to voice mail systems based on redirecting number
Call forwarding to voice mail systems based on redirecting number