AASTRA 7434ip User Guide EN - Manual (Page 88)

6/1553-DBC 434 01 Uen D 2012-02-22 88
O THER U SEFUL F EATURES
12.5 Emergency State
In case of emergency, the operator is authorized to put the exchange
into an emergency state. In such a situation, the exchange properties
and rules as configured for emergency state prevail.
In emergency state, only extensions with the appropriate category will be
permitted to initiate calls. If you have not been assigned this category
and try to make a call, you will not receive a dial tone.
12.6 General Deactivation
General deactivation enables you to cancel a number of features in one
single command. The following features are canceled with the general
deactivation feature:
• Callback. All callbacks are cancelled.
• Follow-me and External follow-me
• Manual Message Waiting
• Flexible night service
To request a general deactivation, do the following:
1) Lift the handset and wait for a dial tone.
2) Dial #001#.
3) Replace the handset.