A system and method for providing customized announcements to callers based on the called party telephone number and the calling party telephone number. The system comprises a server system and a messaging system. The server system detects that a customized announcement is to be delivered and the messaging...http://www.google.fr/patents/US6795530?utm_source=gb-gplus-shareBrevet US6795530 - System and method for customized telephone greeting annoucements
System and method for customized telephone greeting annoucements
