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VOIP SIP SOFTPHONE SDK Free Download

Shareware: You can try this program, but this version has some limited features or time usage restrictions. You should purchase it in order to remove those limits.

VOIP SIP SOFTPHONE  SDK  Free Download screenshot

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.


It accelerates the development of SIP based soft phone with your own GUI (graphical user interface) and brand name.


SIP SDK includes SIP activeX , SIP OCX , SIP DLL , SIP Lib and SIP Cab, so you can use the one you like the most.


It is really easy to incorporate SIP controls in your web pages and/or applications. Sample source codes are available to download.


SIP SDK can also be used to develop softphone for MS Windows Mobile based Pocket PC and Hand-Held devices.


It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering. For more details, please visit the features link.

System Requirements:

sound card

VOIP SIP SOFTPHONE  SDK  Free Download screenshot