5.7. Initiating a Large Conference 
You can start a conference with all the subscribers you are currently connected to on your terminal device by using the Large conferences option.
Prerequisites
You have set up several simultaneous phone connections.
Step by Step
- Click
on the call control bar of a
phone connection.A menu with connection options is displayed. - Select Merge calls together.
All calls are combined into a conference.
‣ Parent topic: Section 5. Conferences