Make calls Send DTMF—To send DTMF tone strings, for example, apassword. Enter the DTMF string or search for it inContacts. To enter a wait character (w) or a pausecharacter (p), press repeatedly. Select OK to sendthe tone.Tip! You can add DTMF tones to the Phone numberor DTMF fields in a contact card.Options during a video callSelect Options during a video call for the followingoptions: Hold or Disable (video, audio, or both), Activatehandset, Activate loudsp., or Activate handsfree (if acompatible headset with Bluetooth connectivity isattached), End active call, Use front camera/Use backcamera, Zoom in/Zoom out, and Help.LogTip! When you see a note in the standby mode aboutmissed calls, select Show to access the list of missedcalls. To call back, scroll to a name or number, andpress .Erasing recent call lists—To clear all recent call lists,select Options > Clear recent calls in the recent callsmain view. To clear one of the call registers, open theregister you want to erase, and select Options > Clear list.To clear an individual event, open a register, scroll to theevent, and press .Call durationTo monitor the approximate duration of your incoming andoutgoing calls, press , and select Connect. > Log > Callduration.To set the display of the call duration while a call is active,