C40 30 Ha nd set | Stan da rd 1 .0 0 |
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Volume Adjustment
You can adjust your handset’s earpiece volume for your listening comfort.
To adjust your earpiece | 1. | During a call, press the | key | |
volume: |
| once to increase earpiece volume | ||
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| (or loudspeaker volume in loud | ||
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| speaking mode). |
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| 2. | Press the | key again to return to | |
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| the normal level. |
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When the call ends, the volume level switches back to the default setting. | ||||
Activating Handsfree
You can enable your handset as a speakerphone to allow handsfree operation.
To activate handsfree: | 1. During a call, press the handsfree | ||||||
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| 2. Press the handsfree key again to | ||||
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| switch handsfree off. |
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You can also press the handsfree key to initiate or answer a call and |
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simultaneously switch on the handset. To hang up, press the |
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Mute Ringing |
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You can switch off handset ringing during an incoming call. |
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Switch off without answering |
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the call: | While the handset is ringing, press | ||||||
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