Step 1: Active call can be parked with the ‘Park Call’ feature in MS Teams call screen
Step 2:
A. Once the call is parked, the user is proved a “Parked -Code #”
B. The outbound caller will be ON HOLD.
Step 3: The call can be retrieved from the desktop/mobile/ MS teams handset application again by you or another party in your department, organization, etc.
Please note, this is configured under Microsoft Admin Center - Voice Policies for the entire organization.