Neustar is a pioneer in call authentication as a co-author of STIR standards, active contributor to the SHAKEN framework and the exclusive operator of the ATIS Robocalling Testbed, where real-world STIR/SHAKEN implementations are tested for interoperability with Neustar's reference implementation. Verify calls as trusted communication by implementing the latest STIR/SHAKEN call authentication standards with Certified Caller.

Product Features

Future-proof Compliance
Compliant with latest STIR/SHAKEN standards with continuous implementation of new software capabilities.

Robust All-in-One Solution
Includes all required and emerging STIR/SHAKEN components.


Flexible Interfaces
Support for published REST API and SIP proxy interfaces to VoIP and IMS network elements.

Multiple Deployment Methods
Offered both as an on-premise, locally deployed solution as well as a hosted, fully managed solution in its elastic cloud environment.

Download the Certified Caller Solution Sheet to learn more.


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