Announcements

REDCOM Sigma 4.2 now available

September 23, 2024

REDCOM today announced the immediate release of Sigma® version 4.2. Sigma software is the heart of the Sigma ecosystem, delivering core Command and Control communications, including voice, video, chat, conferencing, RoIP, and a console in a single software instance. This update focuses on incremental improvements to radio interoperability and the user experience.

What’s New in Sigma 4.2:

  • Radio Interoperability
    • RTP radio line enhancements (Multicast & Codec selection)
    • PTT Signal transcoding: improves interoperability with radio endpoints which support SIP calling (e.g. L3Harris HF3G radios)
  • Channels
    • Supports ad-hoc channels from traditional endpoints (e.g. SIP phones or radios) and the C2 console operator to client users