conference call

US /ˈkɑːn.fər.əns ˌkɑːl/
UK /ˈkɑːn.fər.əns ˌkɑːl/
"conference call" picture
1.

a telephone call in which more than two people can hear and speak to one another

:
We had a conference call with the team in London this morning.
Please mute your microphone during the conference call.