Customizable VoIP and RCS client SDK

The Softphone Software Development Kit (SDK) provides a comprehensive framework using which a solution developer can quickly build own application which utilizes all the functionalities as our whitelabel products including Join and RCS clients.

The SDK is available for the following platforms: Windows, Mac, iOS, Android

The main features include:

• Built in media stack

• SIP signaling stack

• Presence framework with XCAP support

• Instant Messaging

• IMS/VoLTE and RCS compliant

• Easy to use APIs

• PC version: multiuser video conferences

• Support for WebRTC !

• High Definition audio and video codecs including OPUS, SILK, g722 and others

• Video VP8, h264, h263

• ICE framework with TURN support for the most effective NAT traversal and peer to peer media connectivity

• Quality indicator based on RTCP reports

• Secure VoIP – TLS encryption and SRTP/ZRTP for media

• Interoperable with all leading SIP vendors