C# IVR Video Tutorial Part 1
C# Basic IVR

This video demonstrates the first steps concerning to how to build an Interactive Voice Response(IVR) system by using Ozeki VoIP SIP SDK. This tutorial is the 1. part of a video tutorial series, in which you can learn how to create a new Visual Studio project and write the source code (including creating softphone objects, initializing them, executing SIP registration, checking the results, creating callhandler class, define the IVR functions). You can reach the source code and full description of this tutorial video if you visit this page.

Let's check the video:

Having done the first steps, let's move on to the next level:
Check the 2. part of the "How to develop IVR by using Ozeki VoIP SIP SDK" video tutorial series.