Call functionsTransferring a callYou can transfer the currently active call to a calleron hold, if your network supports it. With thisoption, the two callers can talk to each other, butyou are disconnected from the call.Press <Options> and select Transfer.Using the loudspeaker featureUse the speaker to talk and listen with the phone ashort distance away. Press <Options> and selectLoudspeaker, or press [OK].Using a Bluetooth headsetUse an optional Bluetooth headset to talk on thephone without holding the phone to your ear. To usethis feature, you first need to register your headsetand connect it to the phone.p. 71Press <Options> and select Switch to headset. Toswitch the call back to the phone, press <Options>and select Switch to phone.Muting or sending key tonesYou can turn the key tones off or on.Press <Options> and select Mute key tone orUnmute key tone.Using PhonebookYou can access the Contacts menu to locate orstore contacts in Phonebook.p. 30Press <Options> and select Contacts.Sending an SMS messageYou can create and send an SMS message to otherpeople as well as to your current call participants.Press <Options> and select Send text message.p. 41To communicate with answering machines orcomputerised telephone systems, Unmute keytone must be selected.