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75Dialog 4187 Plus
Other Useful Features
General Deactivation
The following features can be simultaneously cancelled:
• Callback (all Callbacks are cancelled).
• Diversion/Internal and External Follow-me.
• Manual Message Waiting/Message Diversion.
• Do not disturb.
Order
u Lift the handset.
#001# Dial.
d Replace the handset.
Night Service
When the telephone system is in Night Service mode, all your
incoming calls to the operator are transferred to a selected
extension or group of extensions. The telephone system has three
different Night Service modes:
Common Night Service
All incoming calls to the operator are transferred to one specific
extension. Answer the call in the normal way.
Individual Night Service
Selected external calls to the operator are transferred to one
specific extension. Answer the call in the normal way.
Universal Night Service
All incoming calls to the operator are transferred to a universal
signalling device, e.g. the common bell. Answer the call as
descibed in section “Common bell group” on page 69.