Cisco SPA 303g - Blocking Anonymous Calls

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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.

Using the Setup button :

STEP 1 Press the Setup button.

STEP 2 Scroll to

Preferences

and press the

select

softkey.

STEP 3 Scroll to

Block Anonymous Call

and press the

edit

softkey.

STEP 4 Press the

y/n

softkey to choose

yes

STEP 5 Press the

softkey.

STEP 6 Press the

save

softkey.

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