Changes › MC1183611

(Updated) Consult and merge into a meeting or group call via Dual-Tone Multi-Frequency (DTMF)

Microsoft Teams Stay informed
Published
07 Nov 2025
Last modified
18 May 2026 16:26 UTC
Act by
Ends
31 Dec 2026
First archived
25 Aug 2026
Revisions
40
Summary
Microsoft Teams will enable consulting and merging PSTN callers into meetings via DTMF navigation through IVR or auto-attendants. Rolling out April to June 2026, this feature requires no admin action, is enabled by default, and allows seamless integration of external callers into active meetings.
Platforms
Desktop, Mac
RoadmapIds
518218
FeatureStatusJson
{"0":[{"RoadmapId":0,"McPostId":"MC1183611","Platform":"Desktop","Status":"FeatureRolloutStatusNotSupported","LastUpdateTime":"2026-09-03T18:00:31.7151238Z","LatestRing":null,"TenantRolloutRing":null},{"RoadmapId":0,"McPostId":"MC1183611","Platform":"Linux","Status":"FeatureRolloutStatusNotSupported","LastUpdateTime":"2026-09-03T18:00:31.7151239Z","LatestRing":null,"TenantRolloutRing":null},{"RoadmapId":0,"McPostId":"MC1183611","Platform":"Mac","Status":"FeatureRolloutStatusNotSupported","LastUpdateTime":"2026-09-03T18:00:31.7151239Z","LatestRing":null,"TenantRolloutRing":null},{"RoadmapId":0,"McPostId":"MC1183611","Platform":"All","Status":"FeatureRolloutStatusNotSupported","LastUpdateTime":"2026-09-03T18:00:31.715124Z","LatestRing":null,"TenantRolloutRing":null}]}
Tags
Updated messageNew featureUser impact

Full post

Updated May 18, 2026: We have updated the timeline. Thank you for your patience. 

[Introduction]

To improve collaboration and streamline meeting workflows, Microsoft Teams is introducing the ability to consult and merge Public Switched Telephone Network (PSTN) callers into active meetings—even when those callers are behind auto-attendants or Interactive Voice Response (IVR) systems that require Dual-Tone Multi-Frequency (DTMF) navigation. This enhancement allows users to reach subject matter experts via dial-in and seamlessly bring them into the broader conversation.

user settings

This message is associated with Microsoft 365 Roadmap ID 518218.

[When this will happen:]
  • Targeted Release: Rolling out early April 2026 (previously early March), expected to complete by mid-April 2026 (previously mid-March).
  • General Availability:  Rolling out mid-April 2026 (previously late March), expected to complete by mid-June 2026 (previously late April).

[How this affects your organization:]

  • Who is affected: All Microsoft Teams users who initiate or manage meetings with PSTN participants. Administrators overseeing Teams meeting policies and call configurations.
  • What will happen:
    • Users can consult with PSTN or Voice over Internet Protocol (VoIP) participants via the Participants panel.
    • A new interface will allow users to access a dialpad to navigate IVR systems and auto-attendants using DTMF tones.
    • Once the external party is reached, users can merge them into the ongoing meeting.
    • No changes to existing administrator policies; feature is enabled by default.

[What you can do to prepare:]

  • No administrator action is required for this rollout.
  • If your organization uses custom training or helpdesk documentation, consider updating it to reflect this new capability.
  • Before rollout, we will update this post with new documentation.

[Compliance considerations:]

No compliance considerations identified, review as appropriate for your organization.

Roadmap features referenced by this post

Revision history

  1. 25 Aug 2026 07:01 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  2. 25 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  3. 25 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  4. 26 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  5. 26 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  6. 26 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  7. 26 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  8. 27 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  9. 27 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  10. 27 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  11. 27 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  12. 28 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  13. 28 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  14. 28 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  15. 28 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  16. 29 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  17. 29 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  18. 29 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  19. 29 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  20. 30 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  21. 30 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  22. 30 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  23. 30 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  24. 31 Aug 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  25. 31 Aug 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  26. 31 Aug 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  27. 31 Aug 2026 15:13 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  28. 31 Aug 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  29. 01 Sep 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  30. 01 Sep 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  31. 01 Sep 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  32. 01 Sep 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  33. 02 Sep 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  34. 02 Sep 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  35. 02 Sep 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  36. 02 Sep 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  37. 03 Sep 2026 00:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  38. 03 Sep 2026 06:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  39. 03 Sep 2026 12:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC
  40. 03 Sep 2026 18:00 UTC — Microsoft's lastModified 18 May 2026 16:26 UTC