Call functions37Answering a second callYou can answer an incoming call while alreadyon the phone, if your network supports thisfunction and you have activated the call waitingfeature.p. 1181. Press [ ] to answer the call. The first call isautomatically put on hold.2. Press <Swap> to switch between the calls.Using the speakerphone featureUse the speakerphone feature to talk and listenwith the phone a short distance away.Press [ ] and then <Yes> to activate thespeakerphone feature. Press [ ] again toswitch back to the earpiece.Using In-call optionsPress <Options> to access the followingoptions during a call:• Voice clarity on/Voice clarity off: removeextraneous noise and increase call quality sothat the person with whom you are speakingcan hear you clearly even if you are in anoisy place.• Mute/Unmute: switch off the phone'smicrophone so that the other person on thephone cannot hear you, or switch it back on.• Mute keys/Send keys: switch the keytones on or off.• Phonebook: access the contact list.To communicate with answering machines orcomputerised telephone systems, Sendkeys must be selected.