32 CHAPTER 3: BASIC T ELEPHONE OPERATIONTerminating Calls You can terminate a call (hang up) by replacing the handset. Alternatively,depending on your phone model, you can press the Release button, or ifthe call is on Speaker, turn the Speaker off by pressing the Speakerbutton.Using theTelephone DisplayPanelThe Display Panel shows the current date and time, and your extensionnumber. It can also show features that you have enabled. For example, ifyou are logged in to a hunt group, the Display Panel shows hunt grouplogin enabled.The Display Panel can also list telephone status messages, Caller IDinformation (if enabled), and the number of new messages (voice, e-mail,and fax) that you have in your mailbox.