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 & iPhone/iPad?
	What voice codecs does it support?
	Echo & noise cancellation supported?
	Does it support multi-user conference?
	Does it support call recording, transfer & hold?
	Can I develop SIP based Chat Messenger?
	It works on FireFox, Chrome & Safari web browsers?
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WINDOWS DESKTOP OS	DEMONSTRATION
Softphone - Web Based Demo-1	Live Web Demo
Softphone - Web Based Demo-2	Live Web Demo
Softphone - Desktop Application Demo-1	Download Application Demo
Softphone - Desktop Application Demo-2	Download Application Demo

WINDOWS MOBILE OS	DEMONSTRATION
Softphone - PocketPC	Download Application Demo

APPLE iOS	DEMONSTRATION
Softphone for Device - iPhone/iPad	Available at App Store
Softphone for Simulator - iPhone/iPad	Download Application Demo

APPLE MAC OS	DEMONSTRATION
Softphone - Desktop Application	Download Application Demo

Supported Platforms

MS Windows OS
Apple MAC OS
Apple iPhone
Apple iPad
Apple iPod
MS Mobile PocketPC
Web Applications

Supported Languages

Visual Basic .NET
Visual C++ .NET
Visual C# .NET
Visual Basic
Visual C++
Borland Delphi
Borland C++
MAC Objective C++
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, please contact customdev@vaxvoip.com