Thank you for your feedback. We’re happy to announce that the Call Merge feature is included in our Dec 2020 Public Preview pack, and will be available to users who opt into Public Preview.
Please see feature details here: https://techcommunity.microsoft.com/t5/microsoft-teams-public-preview/now-in-public-preview-call-merge/m-p/1972987
You can learn more about the new Microsoft Teams Public Preview program here: https://aka.ms/TeamsPublicPreview, and Teams administrators can find documentation to manage which users will see the Public Preview option here: https://aka.ms/TeamsPublicPreviewAdmin
An error occurred while saving the commentAnonymous commented
Can you unmerge calls?