First Orion Expands Call Authentication with SIP Redirect Integration

  • First Orion introduced a patented SIP redirect-based call authentication integration on April 30, 2026.
  • The new method enables enterprises to authenticate outbound calls using existing SIP routing processes.
  • Call Authentication via SIP Redirect supports First Orion’s INFORM® with Logo and SENTRY® Call Blocking solutions.
  • The integration is available for multiple enterprise calling platforms, including Microsoft Teams, Genesys, and Cisco.

First Orion’s new SIP Redirect integration addresses rising scam activity by providing enterprises a simplified method to authenticate outbound calls. This move complements existing in-band frameworks like STIR/SHAKEN, potentially setting a new standard for call trust and branded communications. The solution supports broader industry efforts to enhance security and transparency in telephony.

Adoption Pace
The pace at which enterprises adopt the new SIP Redirect integration will indicate its market traction.
Competitive Response
How competitors respond to First Orion’s expanded call authentication capabilities could shape industry standards.
Regulatory Alignment
Whether the integration aligns with evolving regulatory frameworks for call authentication and fraud prevention.