Aastra 650c User Guide Aastra 650c for Aastra 400 - Page 26
Using your phone in hands-free mode, Muting the microphone
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Dialling and phoning Using your phone in hands-free mode You want other people to join the conversation or to have your hands free while making the call. The hands-free mode function activates the loudspeaker and the microphone. During a call: Press the Loudspeaker key. ➔The hands-free mode is now activated, is displayed. Notes: • Make sure the hands-free microphone is not obstructed. • The sound quality is improved if you set the volume of your phone to a low setting. To continue the call without hands-free operation: Press the Loudspeaker key. ➔The loudspeaker and hands-free microphone are now deactivated. Notes: • To end a call in open-listening mode, press the End call key. • To find out how to make phone calls with the headset, refer to the chapter "Using a headset", page 27. • To find out how to set Auto Answer, refer to chapter "Setting up an audio profile", page 86. Muting the microphone In the middle of a call you want to talk briefly with other persons in the room without your call partner hearing your conversation. You can switch the microphone on and off during a call. Micro Micro Switching the microphone off: Press the Micro softkey. ➔The microphone is deactivated, is displayed. Switching the microphone back on: Press the Micro softkey once again. 26 Aastra 650c eud-1587/1.0 - R3.0 - 04.2013