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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We offer simultaneous call/voice sessions based license. It does not matter, how many of your users connect/register to the SIP Server(s), if you buy 100 simultaneous call/voice sessions license then maximum 100 of them should have voice or call session simultaneously.

Pay one-time cost to buy the license key and after that you are free to use any component activeX (.OCX), cabinet (.CAB), library (.LIB & .DLL) and/or Pocket PC library (.DLL). We donot charge any monthly or yearly fee.

2CheckOut.com Inc. (Ohio, USA) is an authorized retailer for goods and services provided by VaxSoft.

VaxVoIP SIP SDK	PRICE
20 simultaneous call/voice channels	$1,270 USD	Buy from 2CO
40 simultaneous call/voice channels	$1,850 USD	Buy from 2CO
60 simultaneous call/voice channels	$2,800 USD	Buy from 2CO
100 simultaneous call/voice channels	$4,200 USD	Buy from 2CO
Unlimited simultaneous call/voice channels	$8,600 USD	Contact us

VaxVoIP SIP SDK also supports G.729 codec, G.729 codec is not royalty free codec. If you want to use G.729 codec in your VaxVoIP integrated applications/webpages then you need to buy G.729 channels seperatly.

How to use G.729 codec	PRICE
10 simultaneous G.729 codec channels	$130 USD	Buy from 2CO
20 simultaneous G.729 codec channels	$230 USD	Buy from 2CO
40 simultaneous G.729 codec channels	$430 USD	Buy from 2CO

Buy a specific number of simultaneous G.729 codec channels for your license, and later on you can buy and add more G.729 codec channels to your license.

Some of our customers

Supported Languages

Visual Basic .NET
Visual C++ .NET
Visual C# .NET
Visual Basic
Visual C++
Borland Delphi
Borland 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 in custom software development, please contact customdev@vaxvoip.com.