Samsung DX-408 Installation Manual page 43

The following describes the functions of the programmable buttons.
Buttons Descriptions
Direct Trunk
DT
(Trunk selection button)
Direct Station
DS
(Station selection button)
CONF Conference (Conference button)
MSG Message (Message button)
Buttons Descriptions
CBK Call Back (Call wait button)
Group Pickup
GPIK
(Group Pickup button)
Mute
MUTE
(Microphone mute)
PAGE Page Key
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