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Using Advanced Phone Features
Configuring Privacy Features
Cisco SPA300 and SPA500 Series IP Phones with Cisco Unified Communications UC320W 65
3
Blocking or allowing
anonymous calls by using
the Setup menu
Cisco SPA50xG models Follow these steps to block anonymous calls from
ringing your phone. Any callers who are blocking
their Caller IDs will receive a busy signal or a
message.
1. Press .
2. Select Preferences.
3. Choose Block Anonymous Call, and then press
.
4. Press to choose Yes (anonymous calls
are blocked) or No (anonymous calls are
allowed).
5. Press , and then press .
6. Press to close the menu.
Cisco SPA525G/G2 You can block caller ID if you want to make
anonymous calls. Be aware that this setting will
prevent your calls from reaching recipients who
block anonymous calls.
1. Press .
2. Select User Preferences.
3. Select Call Preferences.
4. Scroll to Block Anonym Call.
5. Press the right-arrow navigation button to enter a
check mark (anonymous calls are blocked) or to
clear the check mark (anonymous calls are
allowed).
6. Press .
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