VaxVoIP SIP SDK includes SIP activeX, SIP Lib, SIP Dll and SIP Cabinet

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Frequently Asked Questions

	How to get a 30 days FREE trial?
	How to develop webphone and softphone?
	How to develop softphone for Pocket PC?
	What voice codecs does it support?
	Echo & noise cancellation supported?
	Does it support multi-user conference?
	Does it support call recording, transfer & hold?
	Does it work on Windows 7 & Vista?
	It works on FireFox, Chrome & Safari web browsers?
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SIP DEVELOPMENT KITS	VERSION
Microsoft Windows Desktop OS	3.1	Download
Microsoft Windows Mobile OS (Pocket PC)	3.1 (Beta)	Download

LIBRARY FOR POCKET PC (.DLL)

VaxVoIP SIP Dynamic Link Library (.DLL) for Windows Mobile Pocket PC is the easiest way to develop softphone for Windoes mobile based Pocket PC and Hand-Held devices.

It is fully managed code and developed by using Microsoft .NET framework (2.0). It can be used by simply adding as reference in C# and VB.NET based projects. Please have a look at sample codes for further details.

ACTIVEX FOR DESKTOP PC (.OCX)

VaxVoIP SIP ActiveX (.OCX) is the best way to incorporate SIP features in your Delphi, Visual Basic, Visual C# or Visual Basic .NET applications. ActiveX should be registered first before using its exported methods. To register, the activeX 'regsvr32' utility can be used. For example,

regsvr32 VaxSIPUserAgentOCX.ocx

For more detail, Sample Source Code for Visual Basic .NET, Visual C#, Visual Basic and Delphi is provided with the VaxVoIP SIP SDK.

CABINET FOR DESKTOP PC (.CAB)

To incorporate SIP features in your web-based portal/service, VaxSIPUserAgentCAB client-side downloadable component can be used. It is a signed component by Microsoft Authenticode Certificate. So, you don't need to purchase any certificate to incorporate it in your web pages.

For more detail, Sample Source Code for JavaScript is provided with the VaxVoIP SIP SDK.

LIBRARY FOR DESKTOP PC (.LIB & .DLL)

VaxVoIP SIP Library (.LIB) is suitable to incorporate SIP features in your Visual C++ based applications.

For more detail, Sample Source Code for Visual C++ is provided with the VaxVoIP SIP SDK.

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Supported Languages

Visual Basic .NET
Visual C++ .NET
Visual C# .NET
Visual Basic
Visual C++
Borland Delphi
JavaScript/HTML

Become a Reseller

VaxVoIP offers resellership program to those companies, who are looking for business opportunity and want to become a reseller for VaxVoIP SIP SDK.

If you want to become a reseller, please contact contactus@vaxvoip.com

Custom Development

VaxVoIP offers affordable software customization for our products. Whether you need simple changes or need new functionality, we offer services to meet your needs.

If you are interested in custom software development, please contact customdev@vaxvoip.com.