AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 75)

75 BusinessPhone – Dialog 4220 Lite / Dialog 3210
Other Useful Features
u
Lift the handset. Ô
Press to establish an Intercom call (pre-programmed).
í
Press to cancel the Intercom call.
Night Switching
If you want this feature, please ask your system administrator. This
function is used for directing all incoming calls to one extension
(answering position), e.g. when the office is closed.
Night
Ô
Press to activate or deactivate (pre-programmed).
When the lamp lights, Night Switch is active. When the lights
extinguishes, Night Switch is passive.
Intercom
secretary