VaxTele SIP Server SDK (Software Development Kit) is a new and flexible approach to develop SIP based VoIP servers, IP-PBX, SIP gateways, SIP PBX. It is really easy to develop IP-Telephony, PC to PC and PC to Phone services by using VaxTele SIP Server SDK. VaxTele SIP Server SDK includes COM (Component Object Model) components, and can be used in almost all software development tools and languages (VC++, C#, VB.NET, Delphi, Borland C++ etc.) to accelerate the development and ensure a successful VoIP product or application. Fairly basic and easy to understand sample source codes are also available to download.

• VoIP SIP SDK 1.0
  VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution...

• VoIP SIP SDK for .NET and ActiveX 3.0
  VoIP SIP SDK for

• VoIP SIP SDK with DLL, ActiveX and .NET 2.5.2
  VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive...

• VoIP SIP SDK 1.6
  VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications

• SIP SDK 3.0
  SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the...

• VoIP SIP Client SDK 1.3
  VoIP SIP Client SDK for

• Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK 1.3
  Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK. Our brand-new SIP Client SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your...

• Sip Voip Sip Voip sip Voip SDK 3.8.5
  SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based dial and receive phone calls feature in your web pages and software applications

• VoIP SIP SDK 3.0.11
  Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications

• Telepati SIP Phone Freeware 1.5
  Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet