Display Item Display Example ConditionDuration of the current CO line call Line 001 11:02’28 –Conditions• Multilingual DisplayEach extension can select its display language through personal programming (Display LanguageSelection).• Display ContrastThe display contrast can be adjusted through personal programming (Display Contrast Selection). This isavailable only for digital proprietary telephones (DPTs) and IP proprietary telephones (IP-PTs).• Display BacklightSome extensions can select whether to turn the display backlight on or off through personal programming(Display Backlight Selection). For details, refer to the manual for your telephone.• Characters (name) or digits (number) exceeding the display’s limitations are not displayed. Although in thiscase information may not be displayed properly, the received information is not altered.PC Programming Manual References4.18 [2-9] System Options—Option 5— PT Feature Access—No. 1–86.1 [4-1-1] Wired Extension—Extension Settings—Option 5→ Display Language→ Incoming Call Display→ Automatic LCD Switch when Start Talking6.10 [4-2-1] Portable Station—Extension Settings—Option 5→ Display Language→ Incoming Call Display→ Automatic LCD Switch when Start Talking12.1 [10-1] CO Line Settings— CO NameOperating Manual References3.1.2 Personal Programming4.1.10 DND (Do Not Disturb)DescriptionAn extension user can make use of the DND feature. If this feature is set, calls will not arrive at the extension,but will arrive at another extension using the Idle Extension Hunting feature (® 9.1.9 Idle Extension Hunting)or the Intercept Routing—Busy/DND feature (® 9.1.11 Intercept Routing). When a destination cannot befound, the calling extension will hear the DND tone, while the calling outside party will hear a busy tone.Conditions• DND for CO Line Calls/Intercom CallsThe DND feature can be set for CO line calls, for intercom calls, or for both of them by the extension user.• DSS button in DND ModeThe DSS button light will turn red if the assigned extension has set DND.96 Feature Manual Document Version 2013-054.1.10 DND (Do Not Disturb)