C a l l f u n c t i o n s26Call waitingDuring a call, to answer the waiting call, press the call key. The first callis put on hold. To end the active call, press the end key.To activate the Call waiting function, see “Call,” p. 68.■ Options during a callMany of the options that you can use during a call are network services.For availability, contact your network operator or service provider.Call options are Mute or Unmute, Contacts, Menu, Lock keypad, Record,Loudspeaker, or Handset.Network services options are Answer, Reject, Hold or Unhold, New call,Add to conference, End call, End all calls, and the following:Send DTMF — to send tone stringsSwap — to switch between the active call and the call on holdTransfer — to connect a call on hold to an active call and disconnectyourselfConference — to make a conference call that allows up to five persons totake part in a conference callPrivate call — to discuss privately in a conference callWarning: Do not hold the device near your ear when the loudspeaker isin use, because the volume may be extremely loud.