Night Service; Alarm Extension - Ericsson DT290 User Manual

Other Useful Facilities
64

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 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
described in section "Common Bell

Alarm extension

An extension can be programmed by the system administrator as
an alarm extension. A call to an alarm extension obtains automatic
intrusion if the extension is busy. Up to seven calling parties may be
connected at the same time.
Group" on page 58.
DT290