Preventing Your Number Being Displayed On The Called Party's Telephone (Connected Line Identification Restriction [Colr]) - Panasonic KX-T7565 User Manual

Operation
2.7.7 Preventing Your Number Being Displayed on the Called
Party's Telephone (Connected Line Identification
Restriction [COLR])
When receiving a call, you can prevent the caller from seeing your identification number.
This is one of the ISDN supplementary services.
To set/cancel
PT / SLT
Off-hook.
120
5 8
Dial 58.
2
Set
OR
0
Cancel
C.Tone
Dial 2 to set
or 0 to cancel.
On-hook.
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