30Basic handset operationHang up a callTo hang up the handset:Press the Power Off/End Call key. Besure to do this at the end of each call.Change the speaker volumeTo change the speaker volume:While in the active state, press the Upand Down buttons to increase ordecrease the volume of the speaker.Note: As the volume is adjusted, thesetting is shown in a small bar graph onthe display. The volume setting isretained between calls as well as whenthe handset is powered off.Silence the ringerTo silence the ringer:Press the Power Off/End Call keywhen the handset is ringing. Thisfunction does not interrupt the call andthe caller can leave a voicemailmessage.IMPORTANT!For extended battery life, press the Power Off/End Call key even whenthe other party hangs up first.
