Additional meeting and call-related features and issues within Microsoft Teams for business
Call merge is currently documented and supported only on the Microsoft Teams desktop client. The feature is explicitly not available for Teams meetings and is not listed as a capability on Teams mobile clients.
From the current documentation, call merge:
- Is supported on the Teams desktop client only.
- Is not available for Teams meetings.
There is no information in the provided documentation indicating that call merge on iOS (Teams mobile on iPhone or iPad) is supported or that it will be reintroduced. For users who require call merge, the supported path is to use the Teams desktop client where the More actions > Call merge option is available.
References: