Telephoning In a hurry?: A Brief Explanation of Important Functions442.1.7 Audio: Muting, Open-Listening, AdjustingTelephone VolumeMutingWhile using the phone, you may switch off the microphone if you wish. The personyou are speaking with will not be able to hear you:Enabling Others to Listen InAdjusting VolumeS Press the muting key.Press it once again to switch the microphone back on.L To allow others present to hear the telephone conversation,press the hands-free/open-listening key.By switching on the loudspeaker, you may continue your callin hands-free mode.L h Keeping the hands-free/open-listening key depressed,replace the handset in the telephone cradle. Then releasethe hands-free/open-listening key.G = To adjust volume during a call, use the plus/minus key:■ for handset volume■ or – if you’re using a headset – for headset volume■ or – if you have the loudspeaker switched on – for loud-speaker volume.This setting applies to the current call. To adjust volume per-manently, please refer to the chapter MenuCard “Phone Set-tings” starting on page 108.