A Message Storage and Deliver System (MSDS) is connected to the public switched telephone network (PSTN) and receives incoming calls with these calls being facsimile, voice, or data transmissions. The MSDS detects the type of call and stores the message signal in a database. The MSDS is also connected...http://www.google.ca/patents/US7895306?utm_source=gb-gplus-sharePatent US7895306 - Systems and methods for storing, delivering, and managing messages
