DECT Telephones Comfort Pro CM 500/510 (As of ... - Telekom

Basic Functions Device Functions
Speaker/Handsfree Use
Press the loudspeaker key before or during a call to allow multiple persons to participate in the call.
Repeat the process to switch it off. When the loudspeaker function is activated, the
the display.
symbol appears on
To obtain the best speaker/handsfree quality, make sure neither the speaker nor the microphone are covered
up. When placing the mobile unit into the charging station during a call, the speaker/handsfree is
automatically activated.
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Adjusting Volume During a Call
40
Note: Do not hold the telephone in the handsfree mode next to your ear as the volume
can be very high.
During a call you have seven levels to adjust the volume of the receiver/headset or the loudspeaker (during
speaker/handsfree, see page 40).
Press the upper or lower sidekeys to increase or reduce volume for the current call. You can also use the
(louder) and
level.
(quieter) navigation keys or use the number keys ( … ) to enter the desired volume
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Note: After ending the call the telephone reverts to the default setting (please refer to
the “Audio” Menu starting on page 104 menu also). When you make a setting and
press the Ok softkey, the new value is saved.
When you programme a function to the upper or lower sidekey which is also in effect
during a call (e.g. SOS/emergency call) you can only adjust volume using the
keys or the number keys.
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