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138 User Manual
2.8.7 Preventing Your Number Being Displayed on the
Calling Party's Telephone (Connected Line
Identification Restriction [COLR])
When receiving an outside call, you can prevent the party calling you from seeing your identification
number. Availability of this feature depends on the ISDN service of your telephone company.
To set/cancel
• You can set or cancel this feature by simply pressing the COLR button. If set, the button
light turns red.
Customising Your Phone
• 4.1.3 Customising the Buttons
Create or re-arrange a Connected Line Identification Restriction (COLR) button.
Off-hook.
On-hook.
Dial 1 to set or
0 to cancel.
Set
Cancel
Dial 58.
DPT/SLT
5
8
OR
1
0
C.Tone