Cisco SPA 525g User Manual page 61

Small business

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Blocking Anonymous Calls

Blocking anonymous calls prevents calls with unknown Caller ID from ringing your phone. (For

example, if a caller set his phone to not display Caller ID, the call is considered anonymous.)

These callers receive a busy signal or message when calling your phone if anonymous calls are

blocked.

To block anonymous calls:

STEP 1

Press Setup.

STEP 2

Scroll to User Preferences and press Select.

STEP 3

Select Call Preferences.

STEP 4

Scroll to Block Anonym Call and press the Right Arrow key to toggle the feature on

(checked) or off (unchecked).

STEP 5

Press Set.

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