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Operation
User Manual 85
1.7.5 Preventing Your Telephone Number Being Displayed on
the Caller's Telephone (Connected Line Identification
Restriction [COLR])
When receiving an outside call, you can select whether you prevent the caller from seeing your
telephone number or not.
To show/prevent
• The COLR button light shows the current status as follows:
Off
: shows your identification 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 re-arrange a Connected Line Identification Restriction (COLR) button.
On-hook.
Show
Prevent
0
1
Press COLR.
Or enter 7 0 and then 0 to show or 1 to prevent.
Off-hook.
OR
PT/SLT/PS
C.Tone
07
OR
(COLR)