# Dialogic® NaturalAccess™ Video Access Toolkit Video Mail Application Demonstration Program Manual

The Dialogic® NaturalAccess™ Video Access Toolkit Video Mail Application Demonstration Program Manual is one in a set of manuals that describe the Video Access product. This manual documents a video mail program called vmsamp that is included with Video Access. vmsamp is an executable demonstration application that can also serve as a reference on the use of Video Access components and constructs.

This manual targets video application developers who use NaturalAccess. It assumes that you are familiar with telephony concepts, NaturalAccess, and the C programming language. If you are not familiar with NaturalAccess, read the Dialogic® NaturalAccess™ Video Access Toolkit Video Access Overview Manual to learn about the NaturalAccess features that relate to Video Access before reviewing this manual.