1.3.55 Private Network Features—COLP (Connected LineIdentification Presentation)When receiving a call through a private network, you can present your preprogrammed telephone number tothe calling party.You can select the telephone number sent, either the number of the line used or the number assigned to yourextension.If you select "Public", the calling/called party sees the number of the line used (subscriber’s number).If you select "Your extension", they see the telephone number assigned on your extension.To show either the number assigned to the CO line or your extensionOff-hook. On-hook.Enter 1 for public or 2for your extension.PT/SLT/PS/SIP Extn.PublicYour extensionOR12Enter 7 2.27 C.Tone1.3.56 Private Network Features—COLR (Connected LineIdentification Restriction)When receiving a call through a private network, you can select whether the caller can see your telephonenumber or not.To show/preventOn-hook.Off-hook.PT/SLT/PS/SIP Extn.ShowPrevent01OR07Enter 7 0. Enter 0 to showor 1 to prevent.C.Tone• You can change the mode by pressing a preset COLR button while on-hook.The COLR button light shows the current status as follows:Off: shows your telephone number.Red on: prevents your telephone number being displayed.Customizing Your Phone• 3.1.4 Customizing the ButtonsCreate or edit a Connected Line Identification Restriction (COLR) button.118 Operating Manual Document Version 2013-051.3.56 Private Network Features—COLR (Connected Line Identification Restriction)