ClearCall is a white-label Android/iOS/Linux voice and video application for wireless mobile platforms and wired CPE platforms. This application includes SIP stack for signaling and ClearMedia.


  • Multi-platform support: MIPS/ARM/X-86
  • Multi-OS support: Android/iOS
  • Multi-network support: Wi-Fi, 3G, 4G
  • Customizable UI on Android/iOS


  • Low latency
  • Low power consumption
  • Superior voice and video quality in lossy wireless environments
  • Optimized acoustic echo cancellation with auto-tune for a wide range of devices
  • Works with a wide range of SIP servers, PBXs and SIP end-points
  • Support for launching on Apple Store and Google Play


  • Softphone client for mobile devices - Android/iOS smartphones and Tablets


  • Voice features
    • HD voice calling with multi-network support
    • Support for supplementary calling services
    • Voice mail
  • Video features
    • HD video calling
    • Hardware video acceleration support
  • Messaging features
    • Instant messaging
  • Contacts Management features
    • Integration with native contacts/address book
  • Other features
    • Network quality indicator
    • Call history for outgoing, missed and received calls
    • TLS/TCP/UDP signaling
    • ICE for NAT traversal
  • Includes ClearMedia media engine