Ericsson 4220 User Manual
Other Useful Features
Dialog 4220 Lite/Dialog 4222 Office
64
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
#001#
Dial.
í
Press.
Night Service
When the exchange is in Night Service mode, all your incoming
calls to the operator are transferred to a selected extension or
group of extensions. The exchange is equipped with 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 “