When you're on a call using Webex Teams, your desk phone shows that you have a Remote active call. Depending on your setup, you can move the call from the app to your desk phone.
Although the specific information and softkeys that display on your desk phone differ depending on your particular setup, here's how a call might look on Brandon's phone when he uses Webex Teams to talk to Brenda.
You can put a call on hold in Webex Teams or from your desk phone. While on a call in Webex Teams select More and then select Hold. On your desk phone press Resume. Or, on your phone, press and then press Resume in Webex Teams.