52Programmable keys on the OpenScape Key Module 600The OpenScape Key Module 600 has twelve keys to which you can assign functions or numbersat two levels. Use the ¬ and keys to switch to the required level when using a function or se-lected dialing key.Depending on how they are programmed, you can use the keys as:• Function key page 118• Selected dialing key page 116• Line key page 126• DSS key page 123Press the key to activate the programmed function or dial the stored number page 118.The OpenScape Key Module 600 has display lines, each of which is assigned to a key. The nameof the function or a destination, an action icon and a status icon are displayed.The status of a function is also shown by the LED on the corresponding key.Meaning of LED displays on Feature keysDisplay function of the function keysIncrease the number of programmable function or selected dialing keys by connecting an ad-ditional key module page 21.ñ Line and direct station selection (DSS) keys can only be programmed by the administratorvia the Program/Service menu page 61.Status LED Meaning of Function key_ off The function is deactivated.£ LED is flashing 11 In this manual, flashing key LEDs are identified by this icon, regardless of the flashing interval. The flashing intervalrepresents different statuses, which are described in detail in the corresponding sections of the manual.Indicates the status of the function (e.g. green or red).¤ On The function is activated (e.g. green or red).ä Call waiting R _ Softkey with status LED Action Label Status