OZEKI VOIP SIP SDK - Tutorial

Lecture 1:
SIP registration

This guide demonstrates how to use the VoIP components of the SDK and how to register your softphone to a PBX. Start now

Lecture 2:
Managing media handlers

It explains how to use the MediaHandler class in order to be able to build a video/ audio player or recorder application. Start now

Lecture 3:
Making & accepting calls

Find out how to make and receive phone calls by using the MediaHandlers with the help of the call states and events. Start now

Lecture 4:
Controlling the calls

Get to know how to control the calls using such call management options as call holding, redialing, call transferring, etc. Start now

Learn how to improve your VoIP softphone application by extended it with Instant Messaging (IM) functionality. Start now

This tutorial explains how to enable/ disable the codecs to determine which codecs should be used during the calls. Start now

This guide presents how to manage simultaneous calls to be able to establish more calls at the same time. Start now

Get to know how to dial several phone numbers automatically at the same time and how to play audio data into the call. Start now

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

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

This example demonstrates how to create a ring group extension that allows you to transfer calls by different strategies. Start now

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

Take a look at some of the possible appearance of your softphone. Find out how to customize the GUI of your application. Start now

Lecture 1:
Simple VoIP PBX

This article shows the first steps related to your SIP PBX development. Get to know the default VoIP PBX behaviour. Start now

Lecture 2:
VoIP PBX authentication

Learn about the PBX registration and SIP authentication required to establish communication between 2 endpoints. Start now

Lecture 3:
Dial plan

Discover how to create dial plan in your VoIP PBX to route calls automatically based on your specific needs. Start now

Lecture 4:
Voicemail

Let your callers leave a message for you. This guide presents how to create a virtual extension to setup a voicemail. Start now

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

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

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

Find out how put a call on call queue to avoid missed calls when there is more incoming calls than available agents. Start now

Learn how to create more advanced call queue by extending it with more professional VoIP functionalities. Start now

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

Lecture 1:
C# Basic IVR

This guide is a detailed explanation on how to create a basic IVR menu system to manage incoming call effectively. Start now

Lecture 2:
Blind transfer, voice control

Let's improve your IVR menu system by creating blind transfer functionality and voice control with text-to-speech. Start now

Lecture 3:
Multi-level IVR

This example shows how to make your call center more effective using a more advanced multi-level IVR menu system. Start now

Lecture 4:
IVR using XML

This example explains how to make a basic and a multi-level IVR system by using XML codes for creating the menu structure. Start now

This lecture is a detailed IVR solution that based on database integration. It explains how to connect to your MySQL using C#. Start now

This article is a detailed guide on how you can create an authentication for your customers using DTMF signals. Start now

Get visually training

• Part 1 - SIP Registration
• Part 2 - Making and receiving calls
• Part 3 - SIP call controlling

• Part 1 - How to create a simple VoIP PBX
• Part 2 - SIP authentication, dial plan
• Part 3 - Call recording, virtual extension, text-to-speech

• Part 1 - C# Basic IVR
• Part 2 - Blind transfer, voice control
• Part 3 - Multi-level IVR
• Part 4 - IVR using XML code (1)
• Part 5 - IVR using XML code (2)