SIP Softphones

SDK for Join and RCS

RCS Server

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