Call Functions 67Activating Noise ReductionDuring a call it may be necessary to activate the noisereduction feature. Activating this feature can improve thequality of your conversation by reducing ambient noise.Noise reduction in on by default.1. Touch to turn Noise reduction off.2. Touch to turn Noise reduction on.Using the Speakerphone During an Active CallWhile in an active call, it is possible to enable thespeakerphone feature.1. Touch Speaker.The Speaker button now appears as and thespeakerphone is activated.2. Use the Volume keys (located on the left side of yourphone) to adjust the volume.3. To deactivate the speakerphone, touch Speaker.Important! For more information, refer to “ResponsibleListening” on page 194.Switching off the Microphone (Mute)You can temporarily switch your phone’s microphone off, sothat the other person cannot hear you.Example: You want to say something to someone in theroom, but do not want the person on the phoneto hear you.Muting Your Phone During a CallTo mute your phone during a call:1. Touch Mute.The Mute button now appears as and Mute isactivated.2. Touch Mute to deactivate the Mute function andreactivate the microphone.SpeakerSpeakerSpeakerMuteMuteMute