6PREPARATIONAbout This GuideThis user guide provides instructions for the use of Samsung’s latest SMT-W5100E mobilephone. Please take the time to study this guide to become familiar with the operation ofyour SMT-W5100E and the benefits this new phone can provide. Keep this guide handy.You may need to look up instructions for infrequently used features.Overview of SMT-W5100EThe SMT-W5100E(Wireless IP-Phone Mobile type) is the wireless mobile phone thatallows a voice communication through IEEE 802.11b/g wireless LAN.SMT-W5100E supports voice communication using IEEE802.11b/g WLAN. Based onIEEE802.11b/g standard, VoIP voice signals received are compressed to a voice CODECand transferred as data packets.Data terminals such as PDA and laptop PC that support wireless connection can be usedalong with the SMT-W5100E.Phone LayoutThe followingfigure shows themain elements ofyour phone.Vibration modeButtonMenu ButtonSend ButtonNavigation ButtonEnd/Power ButtonHold ButtonDial ButtonsMicrophoneSpeakerLCD ScreenHeadsetConnection HoleVolume ButtonCancel ButtonSpeaker ButtonAuto Key LockBacklight ButtonTransfer Button