Aastra A150 User Manual page 43

I Suppressing your call number from your called party's terminal display
You do not want your call number to appear on the terminal display of a called party in the pub-
lic network.
You have two possibilities:
• If you never want the phone number to be displayed, set
• To suppress your call number display for certain calls only, select the function
before dialling your party's call number.
This function must be stored under a function key (see Chapter
You can also execute the function with a */# procedure (see "User's Guide */# Procedures as of
I7.1").
I Tracing Malicious Calls
Your are being threatened or molested by a call. You want to identify the caller.
Using the MCID function (MCID: Malicious Call Identification), the provider records the following
call data: Your phone number, the caller's phone number, and the date and time of the call.
MCID has to be enabled by your provider. Your provider will inform you about accessing the
recorded call data.
This function must be stored under a function key (see Chapter
Before the call:
Press the function key for <CLIR>.
Notes:
• CLIR works only with external calls.
• This feature depends on the range of services offered by your provider.
During a call:
Press the function key for MCID (MCID).
After the call do not hang up: press the function key for MCID (MCID) while you
hear the busy tone.
Supplementary features
CLIR permanently.
"Configuring Keys", page
"Configuring Keys", page
CLIR per call
54 ).
54 ).
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