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High performance VoIP SDK for .Net developers
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  • Quick start
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    Quick start guide Get started on using Ozeki VoIP SDK
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    Example projects Check out our example projects
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    Download Download Ozeki VoIP SDK
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    Installation steps A step-by-step guide on installing the SDK
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    Licensing Read about Ozeki VoIP SDK licenses
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  • Manual
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    Package contents Read about the SDK package contents
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    Data sheet Check out Ozeki VoIP SDK datasheet
    manual
    On-line manual Read our on-line manual on VoIP technologies
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    Developers guide Read our developers guide on using the SDK
    online-api
    API reference book Ozeki VoIP SDK class library documentation
    softphone-development
    Softphone development Read about VoIP softphone development
    pbx-development
    PBX development Read about VoIP PBX development
    callcenter-crm-development
    Callcenter & CRM development Read about call center and CRM development
    webphone-development
    Webphone development Read about VoIP webphone development
    mobile-development
    Mobile development Read about Mobile VoIP app development
  • Tutorial
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    Course 1 How to develop a softphone in C#
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    Course 2 How to build a VoIP PBX in C#
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    Course 3 How to create an IVR system in C#
  • Support
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    Request support Request technical support
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    On-line chat Ask for live help
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    Training at Ozeki Learn Ozeki VoIP SDK fundamentals
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    FAQ Frequently Asked Questions
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    E-mail Write us an email
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    Office address Office location
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  • Introduction
  • VoIP Technology
  • Ozeki VoIP SDK
  • Developers Guide
  • Tutorial
  • Appendix
  • FAQ
Ozeki VOIP SIP SDK
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