A Voice Messaging System (VMS) offers a voice store and forward service to a caller on an incomplete call. The caller records the voice message at a Message Delivery System (MDS) via an Intercept Processing Unit (IPU) during a recording session. Call related parameters are transferred from the IPU to...http://www.google.fr/patents/US5455852?utm_source=gb-gplus-shareBrevet US5455852 - Method and apparatus for defining parameter transmission protocols for a call intercept/message delivery telephone system
Method and apparatus for defining parameter transmission protocols for a ...
