This site is a guide for the relatively new C# Developer
who just wants simple examples to common tasks. It is meant as a starting point.
Please take the time to read the documentation and understand the SDK in depth.
Therefore you can learn how to use Ozeki C# VoIP SDK source for creating voice
The Voice Conference Room sample program is meant to demonstrate
a simple implementation using the Ozeki SIP SDK that is required for a conference conversation.
The sample program registers in a given SIP PBX with a given SIP account then mixes
the audio data arriving from the devices that are logged into the conference room to be
one mixed audio data.
Therefore this mixed audio data includes all audio data arriving
from all devices in the conference room. Finally, the sample programs forwards this mixed audio data
to the other devices participating in the conference. Users can log into the conference room by
dialing the telephone number of the conference room. The login is successful if the phoneline is
How to create a voice conference room?
You can easily and quickly build your own voice conference room with the use of
Ozeki VoIP SIP SDK. All you need to do is to install the Ozeki SIP SDK
and start to use voice conferencing!
Some facts before you check the more detailed technical pages:
Ready to begin? Good! Getting started with SDK is actually quite
simple – here are a few handy shortcuts to help you get going! Follow the links:
How to utilize this example:
First learn the fields of application possibilities of voice conferencing using the Ozeki VoIP SIP SDK in details. When you
are familiar the main usage issues you can switch to the configuration steps.
When you decide to purchase Ozeki VoIP SIP SDK license you may
be interested in the licensing policy.
A purchased Ozeki VoIP SIP SDK "license" can be used to build a "single product".
This "single product" (along with it's subsequent versions) can be freely distributed
in as many copies as you wish without paying any royalties or license fees to Ozeki.