Skip to main content
🦉
Message CenterMicrosoft 365 Updates
HomePermissionsTenant FinderPortfolio
🦉
M365 Message Centerby Cengiz YILMAZ

Track the latest updates, features, and announcements for Microsoft 365 services. Comprehensive archive of service updates and important changes.

Quick Links

HomePermissionsTenant FinderPortfolio

Connect

© 2026 M365 Message Center. Created with ❤️ by Cengiz YILMAZ

Data sourced from Microsoft 365 Message Center • Not affiliated with Microsoft

  1. Home
  2. /
  3. MC1059664

Microsoft Teams: Real-Time Text (RTT) in Teams meetings and calls for Microsoft 365 operated by 21Vianet

Plan for Change

Message ID

MC1059664
View in Admin Center

Services

Microsoft Teams

Summary

Microsoft Teams is introducing Real-Time Text (RTT) for meetings and calls, available on desktop and mobile for Microsoft 365 operated by 21Vianet. RTT allows text to be transmitted character by character, enhancing accessibility for users with hearing, speech, or neurodiverse conditions. Rollout starts early July 2025 and completes mid-July 2025.

Details

We’re introducing Real-Time Text (RTT) support in Microsoft Teams meetings and calls, available on both desktop and mobile platforms for Microsoft 365 operated by 21Vianet. RTT is an accessible communication method that transmits text character by character as it is typed, enabling more immediate and responsive text-based conversations. This enhancement supports inclusivity by providing an alternative communication channel for users who are deaf or hard of hearing, neurodiverse, or have speech-related disabilities.

When this will happen:

General Availability: We will begin rolling out early July 2025 and expect to complete by mid-July 2025.

How this will affect your organization:

Once this feature is enabled by your organization, users will be able to turn on Real-Time Text (RTT) during Teams meetings and calls. To access it, go to the meeting toolbar, select More > Speech and language > Enable RTT.

When RTT is turned on, it will be enabled for everyone in the meeting. As you type, your message will instantly appear on the screen - letter by letter - so others can read it in real time. This creates a faster and more natural way to communicate through text, especially compared to standard chat.

RTT is designed to improve accessibility and also supports users who prefer typing instead of speaking. It can be used together with other features like captions or chat to create a more inclusive and flexible meeting experience.

Note: Once RTT is turned on in a meeting, it stays on for the rest of the meeting and cannot be turned off unless everyone leaves and rejoins.

What you need to do to prepare:

This rollout will happen automatically, and no admin action is required. The RTT policy is enabled by default at the tenant level.

We recommend informing your users about this new feature, especially those who may benefit from enhanced accessibility options. You may also want to update any internal documentation or training materials to include guidance on how to use RTT in Teams meetings and calls.

Timeline

📅
Published
Apr 21, 2025
Message published to Message Center
✏️
Updated
Apr 21, 2025
Message content updated
🏁
End Date
Jun 30, 2025
Message timeline ends

Tags

#New feature#User impact#Admin impact

Category

📋Plan for Change

Related Messages

Similar updates

MC1061104

Microsoft Teams Premium: Moderator-governed meetings for information barrier compliance

Apr 24, 2025
MC1059674

Microsoft Teams: Real-Time Text (RTT) in Teams meetings and calls

Apr 21, 2025
MC1059673

Microsoft Teams: Expanded and enhanced peripheral auto-association support for Bring Your Own Device (BYOD) spaces

Apr 21, 2025
MC1052166

Microsoft Teams: Slide Control for PowerPoint presenters

Apr 10, 2025
MC1037768

Microsoft Teams: Users can report security concerns involving external collaborators

Mar 20, 2025