OZEKI OZEKI VOIP SIP SDK
High performance VoIP SDK for .Net developers

Contact us in e-mail: info@ozeki.hu

Quick start

Quick start guide Get started on using Ozeki VoIP SDK

Example projects Check out our example projects

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Download Download Ozeki VoIP SDK

Installation steps A step-by-step guide on installing the SDK

Licensing Read about Ozeki VoIP SDK licenses
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Manual

Package contents Read about the SDK package contents

Data sheet Check out Ozeki VoIP SDK datasheet

On-line manual Read our on-line manual on VoIP technologies

Developers guide Read our developers guide on using the SDK

API reference book Ozeki VoIP SDK class library documentation

Softphone development Read about VoIP softphone development

PBX development Read about VoIP PBX development

Callcenter & CRM development Read about call center and CRM development

Webphone development Read about VoIP webphone development

Mobile development Read about Mobile VoIP app development
Tutorial

Course 1 How to develop a softphone in C#

Course 2 How to build a VoIP PBX in C#

Course 3 How to create an IVR system in C#
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Training at Ozeki Learn Ozeki VoIP SDK fundamentals

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Ozeki VOIP SIP SDK

Softphone Development

Softphone Development | Simple VoIP PBX

Simple VoIP PBX

Course 2

How to build a PBX with Ozeki VoIP SIP SDK

Lecture 1:
Simple VoIP PBX

This guide demonstrates all the initial steps concerning to how create a SIP PBX by using Ozeki VoIP SIP SDK. Start now

Lecture 2:
VoIP PBX authentication

The next step is the PBX registration and the SIP authentication. Find out how to conduct these in your own PBX. Start now

Lecture 3:
Dial plan

This article explains how to define routing rules in order to setup automated call forwarding to make your system more effective. Start now

Lecture 4:
Voicemail

By using a virtual extension it is quite easy to build voicemail functionality into your PBX. Let's see what you should do to achieve it. Start now

Lecture 5:
MediaGateway connection

Find out what is the MediaGateway and how does it ensure communication via a website, mobile or desktop phone. Start now

Lecture 6:
Interactive Voice Response

From this guide you can learn how to create Interactive Voice Response module as virtual extension for your PBX. Start now

Lecture 7:
Building PBX cluster

You can learn how to build a PBX cluster to have a redundant VoIP system and to be prepared for hardware failures. Start now

Lecture 8:
Call queue

In order to be able to accept a huge amount of simultaneous calls it is recommended to setup call queue. This guide show how. Start now

Lecture 9:
Advanced call queue

This guide demonstrates how to extend your existing call queue with most professional functionalities. Start now

Lecture 10:
Call queue with routing strategies

This article demonstrates how to extend your existing advanced call queue with routing strategies. Start now

Video tutorial 1:
Simple VoIP PBX

Video tutorial 2:
SIP authentication, dial plan

Video tutorial 3:
Call recording, virtual extension, text-to-speech

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Start Course 3 and build an IVR now ►

More information

Softphone Development

Softphone Development | Simple VoIP PBX

Simple VoIP PBX