IP P HONE FOR MX-ONE™13 6/1553-DBC 434 01 Uen B6 2010-07-092.3 Function KeysThe phone is equipped with a standard alpha numeric keypad and a setof function keys. The function keys are described below.SettingsPressing this key opens the settings menu, see 13Settings on page 90 for more information.ContactsPressing this key opens the list of contacts in yourphone. For more information on contacts, and what todo from this menu, see 8 Contacts on page 66.Call ListPressing this key opens the call list. The phone keepsa call list of 50 positions listing answered incomingcalls, outgoing calls, and missed and rejected calls.Icons representing incoming, outgoing, and missedcalls are displayed to the left of the number. Forinformation on how to use the call list, see 5.4 RedialCalls on page 48.MessagesPressing this key opens the message menu.MutePressing this key during conversation, switches themicrophone off.If the key is pressed when the phone is in idle state,silent ringing is activated, and the indicator is on. Pressany key to deactivate silent ringing.VolumePressing the volume keys adjusts the volume level ofthe ring signal and incoming speech in the handset,headset, or loudspeaker.LoudspeakerPressing this key enables handsfree connection.Headset Pressing this key will enable headsetconnection. Press and hold down the headset key for 4seconds to activate the headset preset mode.Leave the headset mode by pressing the loudspeakerkey for 4 seconds (see above).