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C4030 Handset Standard 1.00
Volume Adjustment
You can adjust your handset’s earpiece volume for your listening comfort.
To adjust your earpiece
volume:
1. During a call, press the
key
once to increase earpiece volume
(or loudspeaker volume in loud
speaking mode).
2. Press the
key again to return to
the normal level.
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
key.
2. Press the handsfree key again to
switch handsfree off.
You can also press the handsfree key to initiate or answer a call and
simultaneously switch on the handset. To hang up, press the
key.
Mute Ringing
You can switch off handset ringing during an incoming call.
Switch off without answering
the call:
While the handset is ringing, press
the
key.