The VoIP SIP SDK is a versatile software that facilitates quick addition of SIP-based dialing and receiving phone call features in applications. It is a powerful tool for developers to easily integrate VoIP technology into existing software.

With the VoIP SIP SDK, you can easily create a fully-customizable soft phone with a user interface that reflects your brand. The SDK contains a high-performance VoIP conferencing client that can deliver crystal-clear sound even for low and high-bandwidth users and devices. This means that you can enjoy worldwide communication over the internet or internal networks with excellent voice quality.
One of the key features of the VoIP SIP SDK is the ability to encrypt SIP account settings and protect your license in websites using secure web licensing. You can also enjoy multi-user conference support, multi-line support for simultaneous calls, call hold and transfer support, instant text messaging with MIME support, and mute microphone/speaker for each line.
Other advanced features include DNS SRV resolution for SIP servers, stereo codec (L16), RTCP, auto-answer, Do Not Disturb (DND), adaptive jitter buffer, adaptive silence, and advanced configurable digital voice processing features. With the VoIP SIP SDK, the possibilities are endless.
In conclusion, the VoIP SIP SDK is an excellent choice for those looking for a powerful and versatile VoIP SDK. Try it today and experience the many benefits it has to offer!
Version 2.5.2:
* Multi-User conference support
* Make and receive SIP based phone calls
* VoIP conferencing with crystal clear sound even for both low and high-bandwidth users (G711 A-Law, G711 U-Law, Speex, GSM6.10, iLBC, L16, g723 and g729
* Secure Weblicensing, Encrypt SIP account settings