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

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