If you're part of a call park group, you can park an ongoing call. When you park a call, the call gets assigned a parked number that's not your phone number. You can then use that parked number to retrieve the call from another device. Or you can share the number with people in a different department so that one of them can retrieve the call from their own device.
While on a phone call, click More , and then select Park.
The call is put on hold and the parked number displays.
The call can be retrieved in one of two ways: