1.8.6 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
• 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
• 3.1.3 Customising the Buttons
Create or edit a Calling Line Identification Restriction (CLIR) button.
User Manual 135
1.8.6 Preventing Your Number Being Displayed on the Called Party’s
Telephone
(Calling
Line
Identification
Restriction
[CLIR])