Snom 821 - DND - do not disturb mode; Rejecting anonymous calls; Call forwarding - phone settings

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snom 821 User Manual Using the Phone
• DND - do not disturb mode. All incoming calls will be forwarded to the number set in call
forwarding when busy; if there is not setting for call forwarding, callers will hear the busy signal.
Exception: Phone numbers designated VIP in your phone's directory will ring on your phone even
when DND is on.
1. Press to activate DND.
2. Press again to deactive DND.
• Call forwarding. For further information, see .
Rejecting anonymous calls
With this setting you can make your phone reject calls from phones that are blocking or not transmitting
their numbers.
Please note: Calls from analog phone connections without caller ID will, most likely, be
received as anonymous calls. They will be rejected if you turn this function on.
Activating rejection of anonymous calls:
1. Press .
2. Press 2 Call Features.
3. Press 3 Incoming Calls.
4. Select 1 Reject anonymous [No], if not already marked.
5. Press 1 or to change [No] to [Yes].
6. Press for two seconds to return to the idle screen.
Deactivating rejection of anonymous calls:
1. Press .
2. Press 2 Call Features.
3. Press 3 Incoming Calls.
4. Select 1 Reject anonymous [Yes], if not already marked.
5. Press 1 or to change [Yes] to [No].
6. Press for two seconds to return to the idle screen.
Call forwarding - phone settings
The phone can be set to forward incoming calls, either always or under certain conditions. The settings
can be done on the phone and on the web interface. For further information on using the web interface
for these settings, see "Call forwarding" on page 73.
Forward All: Forwarding all incoming calls to the number of the phone, extension, or mailbox
specified as this function’s target.