3-6 Chapter 3: Getting to know the phone menu and using the Skype™ features3. Repeat the previous steps to addmore conference participants.A conference call can include maximum one host and four participants.You have to unselect a participant before you add another new one ifthe participant number exceeds the limit.4. Press Call Key to start theconnection.5. When you are done with the phoneconversation, press End Key toterminate the call.During the call, you can switch between Loudspeaker mode andHandset mode for Handsfree function, or Mute the mircrophone sothat others cannot hear you.During a call, you can press Hold to hold the call and Unhold tocontinue. If there is another incoming call, press Switch call toswtich between two calls. However, the function of holding a call isunavailable in a conference call.