T E L E C O MFOR SAMSUNG TECHNICAL TIPS PLEASE VISIT WWW.PRPTELECOM.CO.UKSAMSUNG DCS EURO SERIES 24 BUTTONLCD HANDSET DIAGRAMSAMSUNG DCS EURO SERIES 24 BUTTON LCD HANDSET has 24 programable buttons on the right handside of the handset the top 16 button (from the top) are TRI-Coloured LEDS used for CALL keys, internalcalls and many other system features. The bottom 8 programmable keys are have only Red LED’s Usedto call stations directly, for One- Touch dialling and many other system features.