During a call
Adjusting the speaker volume
Adjust the speaker volume using the buttons 
and 
.
Adjusting the speaker volume when multiple lines are connected
If you have selected multiple lines, you can adjust the volume level for each line. This is useful if the lines have different volume levels.
Press the 
or 
key to display the current volume setting.
The current main volume appears on the display screen. Above it are three smaller volume indicators which can be used to adjust the different connection lines.
Increase or decrease the speaker volume for all lines in the normal way using the 
and 
keys.
Use the arrow keys to mark one of the connected lines.
Adjust the speaker volume for the selected connection line using the keys 
and 
.
Placing calls on temporary hold
Mute
Press 
(Mute) to turn off the microphone.
The LEDs change from blue to red. The other party cannot hear what you are saying.
Press 
(Mute) to reconnect the call.
Hold
Press HOLD to put the call on hold.
The LEDs change from blue to flashing red. Both the microphone and the speaker are turned off and the call is on hold.
Press HOLD to reconnect the call.
Ending calls
End the call by pressing 
.
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