Microsoft Entra ID
Authentication

Choose Your Own Telephony Reliability

In brief

The article now links to instructions for setting up SMS and voice with your own telecom provider in the Microsoft Entra admin center instead of the API-based setup guide.

What Entra admins need to know

Use the Microsoft Entra admin center guide for new setup work; no required change is stated.

This editorial summary was generated by AI from the documentation changes. Verify important details in the full Microsoft Learn article.

Documentation change

The comparison below shows only the changed extract. Use the full-page view for complete context.

Deploy across multiple regions

A multi-region deployment uses Azure Front Door to expose one endpoint backed by Function Apps in two or more regions. Microsoft Entra ID calls the Front Door endpoint, and Front Door routes each request to a healthy region. Set it up manually after you validate a single-region deployment, because the setup script in Set up SMS and voice with your own telecom provider by using APIsSet up SMS and voice with your own telecom provider in the Microsoft Entra admin center deploys one region at a time.

When you plan a multi-region deployment:

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