FAQ'S

How to get a trial?

Please download SDK, demo application, or any of our sample codes and feel free to try them out for up to 30 days.

How to develop a SIP Server?

It is really easy to develop a SIP Server by using VaxTele SIP Server SDK. Sample source codes, demo applications and complete technical manual about exported functions and events are available on our website.

Which codecs are supported?

Supported codecs are GSM, iLBC, G711u-Law, G711a-Law, and G729.

Which operating systems are supported?

VaxTele SIP Server SDK works with all MS windows desktop based OS XP, 2000, 2003, VISTA and Windows 7.

Multi-core processors are supported?

Yes, VaxTele SIP Server SDK is designed and developed to take the full advantage of machines with multi-core processors (core2duo, dual core, quad core, hex core). So if you run your VaxTele integrated SIP Server on a multi-core system, the SIP server will put its processing load on all cores of the CPU and increase efficiency.

Multi processors machines are supported?

Yes, VaxTele SIP Server SDK fully supports multi-processor machines. So, if you run your VaxTele integrated SIP server on a computer which has more than one processor, then the SIP server will spread its processing load among all the processors and increase efficiency.

Is call recording supported?

Yes, conversation can be recorded into wave (.wav) files.

Is sample source code available?

Yes, VC++, C#, VB.NET sample source codes are available on our website. Please download any sample source code and try it.

Is demo application or SIP Server available?

Yes, please click the Demo SIP Server link.

Can I connect it with asterisk?

Yes, you can connect it to asterisk and any other third party SIP based server, PSTN gateway and gatekeeper. Please see technical manual for more details.

Can I develop PC to PC, and PC to Phone service?

Yes, it is really easy to develop PC to PC, and PC to Phone service. Please see technical manual for more details.

Can we use it in call centers?

Yes, it can be used to develop call center services (dial, receive, queue and transfer calls). Please see sample source code and technical manual for more details.

I want to queue incoming calls and play music to them, is it possible?

Yes, queue calls and play music to them feature can easily be developed. Please see sample source code for more details.

Do you sell the source code of SDK?

No, we don't sell the source code of our SDK.

Can I develop stealth listening feature?

Yes, please see sample source code to get more details about developing stealth listening feature in your VaxTele integrated SIP Server.