Samsung DS5021D - Manual (Page 123)

© SAMSUNG Electronics Co., Ltd. Page 109
CONVENIENT FEATURES
12. Mute
This feature disables the handset or digital phone’s microphone, depending on which is in use. Thus,
the other party cannot hear what you are saying.
1.
Press the [MUTE] button or select [MUTE]
from the LCD screen using the Soft button.
The LED of the [Mute] button flashes.
2.
Press the [MUTE] button again to cancel.
The red light on the LED of the button
goes off.