Advanced Softphone Development

After elaborating softphone development basics you are ready to explore how to develop a softphone with more advanced features using the excellent background support of Ozeki VoIP SIP SDK.

The following pages contain more advanced programming technologies in relation with Ozeki VoIP SDK. The articles include all important information in order to make your development easier. Take advantage of this opportunity and dive in this pot of knowledge.

  1. Manage simultaneous calls

    This example explains how to manage multiple simultaneous calls to be able to contact several phone calls at the same time. Learn more...

  2. SIP messages operations

    Read more about how to handle, edit or even manipulate SIP messages in C# by using the ISIPMessageManupulator interface. Learn more...

  3. Out of dialog SIP messages

    Learn more about out of dialog SIP Instant Messages and find out how to send out them by using Ozeki VoIP SIP SDK. Learn more...

  4. How to implement Autodialer

    Take a look at this article to find out how to create an autodialer to be able to dial many phone numbers simultaneously. Learn more...

  5. How to implement SIP SMS

    It explains what are SIP and SMS messages and shows how to use the C# SIP softphone source to create a SIP SMS solution. Learn more...

  6. How to create C# Callback Form

    Find out how to create a Callback form by using the Ozeki C# VoIP SIP sofphone source. This guide describes its implementation. Learn more...

  1. ASP.NET Softphone

    On this page you can find a detailed description and source code that explains how to develop softphone in ASP.NET. Learn more...

  2. C# WPF softphone

    This tutorial demonstrates how to build a C# open source VoIP softphone with WPF GUI using Ozeki VoIP SIP SDK. Learn more...

  3. Windows Forms Softphone

    Get more information about creating Windows Forms softphone using C#. This article presents it step-by-step. Learn more...

  4. VB.NET WinForms Softphone

    Take a look at this guide if you are interested in developing Windows Forms softphone using Visual Basic .NET. Learn more...

  5. Visual C++.NET Softphone

    If you prefer Visual C++, check this example that demonstrates what you need to do for building a softphone in this language. Learn more...

  6. Motion Detector

    This article demonstrates how to create and configure easily a motion detector application which is able to highlight the moving object. Learn more...