User manual
FRITZ!Fon MT-D 32
CLIR: Calling Line Identification Restriction
FRITZ!Fon C5 32
Requirements
The following requirement must be met in order to use the CLIR fea-
ture:
• You use a FRITZ!Box as the base station for FRITZ!Fon, or anoth-
er base station that supports CLIR.
Enabling CLIR (Case by Case)
1. Press the Select key “Favorites” and select “Anonymous
call / OK”.
or
Press the Menu key and select “Settings / OK / Telepho-
ny / OK / Anonymous call / OK”.
2. Press the Select key with the “On” display.
The “Next call” setting is enabled.
3. Press the End Call key .
Your telephone number will be suppressed for the next outgoing call.
Permanently Withholding Your Caller ID
Enable CLIR in the FRITZ!Box user interface, see Settings in the
FRITZ!Box User Interface on page 65.