1.7 Setting the Telephone According to Your Needs
1.7.6
Preventing Your Number Being Displayed on the Called
Party's Telephone (Calling Line Identification Restriction
[CLIR])
When making an outside call, you can select whether the called party can see your telephone number or
not.
To show/prevent
PT/SLT/PS
Off-hook.
•
You can change the mode by pressing a preset CLIR button while on-hook.
The CLIR button light shows the current status as follows:
Off: shows your telephone number.
Red on: prevents your telephone number being displayed.
•
Availability of this feature depends on the ISDN service of your telephone company.
Customising Your Phone
•
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User Manual
7
1
Enter
7 1 .
3.1.3 Customising the Buttons
Create or edit a Calling Line Identification Restriction (CLIR) button.
0
Show
OR
C.Tone
1
Prevent
Enter 0 to show
or 1 to prevent.
On-hook.