coures one Course 1

How to develop a softphone in C#

Lecture 1:
SIP registration

This article presents the first steps related to your softphone development. Study how to use the VoIP components of the SDK. Start now

Lecture 2:
Managing media handlers

This example demonstrates how to build a video/ audio player or recorder applicaion by using the MediaHandler class. Start now

Lecture 3:
Making & accepting calls

In this section you can get to know how to make and receive phone calls by using your VoIP softphone. Start now

Lecture 4:
Controlling the calls

Due to the call holding, redialing or transferring features, you can controll your calls effectively. Let's see their implementation. Start now

Lecture 5:
SIP Instant Messaging

Apart from audio/video communication it is also possible to send/receive Instant Messages (IM) with a softphone. Learn more about it. Start now

Lecture 6:
Handling codecs

This article in intended to be a great explanation on how to determine which codecs should be used during the calls. Start now

Lecture 7:
Multiple call management

Multiple call management can be used to control simultaneous calls. Find out how to implement this feature. Start now

Lecture 8:
Autodialer

Improve your softphone with autodialing feature that enables you to dial many phone numbers automatically at the same time. Start now

Lecture 9:
Predictive Autodialer

From this guide you can learn how to connect your autodialer softphone with a ring group. Start now

Lecture 10:
Multi-line Autodialer

You can learn how to create autodialer softphone, which is able to make calls using multiple sip accounts. Start now

Lecture 11:
Ring group

Find out how to create a ring group extension in order to define call routing strategies based on your specific needs. Start now

Lecture 12:
Call assistant

This example will show you how to create a call assistant application with basic funcionalities. Start now

Lecture 13:
Customized GUI

By customizing the GUI of your softphone, you can easily adjust the appearance and the features of your phone to your needs. Start now

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