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During a conversation
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COMfortel M-510 - Advanced Information V03 10/2020
During a conversation
Handsfree mode
Activate/deactivate handsfree mode during a call and when establishing a connection:
¤
Press the handsfree key
Place the handset in the charging cradle during a call:
¤
Press and hold the handsfree key
. . . Place the handset in the charging cradle . . .
hold for further 2 seconds
Call transfer
Connecting an external call to a VoIP connection with a second external participant (depending
on the provider).
¤
Use the display key
Ext. Call
to establish an external consultation call . . . use
to enter
the number of the second participant . . . the active call is placed on hold . . . the second
participant is called and picks up press the
key . . . the call is transferred
Call volume
Applies to the current mode (handsfree, receiver or headset):
¤
Press the volume keys
/
or
. . . use
/
or
to set the volume
Save
Muting the microphone
When the microphone is switched off, callers will no longer hear you.
Switch the microphone on/off during a call:
Press.
Setting the microphone sensitivity
During a call
: There are four settings for the microphone sensitivity. With these settings you get
better acoustics in noisy or echoing environments.
¤
Press and hold the
key . . . set the microphone sensitivity with
Save
. . . the
change is immediately effective and also applies to subsequent calls.
The
key can be assigned on the base to other features.
user guide of the base station
The setting is automatically saved after around 3 seconds, even if
Save
is not pressed.
If you do not save the setting, it only applies for the current call.