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3.3 FUNCTIONS DURING A CALL:
3.3.1 volume:
receiver:
use the
control to adjust the receiver
volume
hands-free:
use the
control to adjust the volume of
the speaker
3.3.2 switching between receiver /
hands-free:
from receiver to hands-free:
press the speaker button and put down the
receiver to continue the call hands-free
from hands-free to receiver:
pick up the receiver during a call to con
-
tinue the conversation through the receiver
3.3.3 mute (microphone off):
press the button to switch off the micro-
phone
the indicator remains lit for as long as
the microphone is switched off
press the button again to switch the
microphone back on