Ozeki Windows Froms SoftPhone Sample is a sample program with telephone functionality.
The main goal of this sample program is to demonstrate the simple and
convenient use of Ozeki SDK. It demonstrates a single-line telephone that can establish and
receive calls. In addition, it can send and receive DTMF signals that are needed to
navigate in IVR systems. This software is very simple and representative so that I hope that every
reader can find useful information related to their questions.
This sample program is recommended for those who are interested in using and developing VoIP softphones.
It is a sample example application that demonstrates the essential functions of a softphone.
In addition, it may provide ideas to developers on how to include more and more functions
into their own VoIP softphones with Ozeki VoIP SIP SDK.
How to build your own Windows Forms softphone?
As the first step please check if your PC meets the following prerequisites:
Visit the following pages for getting detailed information on how you can start to
create a Windows Form softphone within minutes:
How to utilize a Windows Form softPhone
First learn the fields of application possibilities of the Windows Forms softPhone
in details. When you are familiar with the main usage issues you can switch to
When you decide to purchase Ozeki VoIP SIP SDK license you may
be interested in licensing policy.
A purchased Ozeki VoIP SIP SDK "license" can be used to build a "single product".
This "single product" (along with its subsequent versions) can be freely distributed in
as many copies as you wish without paying any royalties or license fees to Ozeki.