# STIR/SHAKEN with Transnexus and ClearIP

TransNexus is a leader in providing telecom software for least-cost routing, Toll Fraud Control, TDoS and Robocalling Prevention. Transnexus is partnered with solution providers and interop technology vendors, including TelcoBridges, to deploy solutions that manage and protect telecom service provider networks. An authorized SHAKEN vendor by the Policy Administrator, Transnexus is a Certificate Authority and provides Key Management and Authentication/Verification services

The following is a list of the solutions of TelcoBridges ProSBC/TMG with Transnexus, which have proven successful in the field :

* [ProSBC Configuration for STIR/SHAKEN](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-stir-shaken-with-transnexus-clearip-service.md)
* [ProSBC Configuration for CNAM lookup](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-cnam-verification-and-robocall-analytics-with-transnexus-clearip-service.md)
* [ProSBC Configuration for Robocall Mitigation](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-robocall-mitigation-with-transnexus-clearip-service.md)
* [ProSBC Configuration for ClearIP LCR routing](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-302-redirect-routing-with-transnexus-clearip-service.md)
* [ProSBC Configuration for CAPTCHA Authentication](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-captcha-authentication-302-redirect-with-transnexus-clearip-service.md)
* [ProSBC Configuration for STIR/SHAKEN (Legacy Method)](/configuration-details/configuration-by-use-case/prosbc-and-clearip-transnexus/configuration-for-stir-shaken-with-transnexus-clearip-service-1.md)

### Related actions

[Link to video libraries](/tools-tips-and-tricks/video-library.md) that explains some of these Use Cases.


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