Getting to know your OpenStage phone18Programmable sensor keysYour OpenStage 40 T has six illuminated sensor keys. You can assign func-tions and phone numbers to them on two levels.Depending on how they are programmed, you can use the sensor keys as:• Function keys Æ page 67• Repdial keys Æ page 72• Procedure keys Æ page 70Touch the key to activate the programmed function or dial the stored num-ber.Press the key to open a menu for programming it Æ page 70.A label for the function is displayed to the left of the key; it cannot bechanged. You can define the labeling for repdial or DSS keys according toyour requirements Æ page 73.The status of a function is shown by the LED on the corresponding sensorkey.Meaning of LED displays on function keys and DSS keysIncrease the number of programmable sensor keys by connecting akey module Æ page 14.You can program all programmable sensor keys (except "Shift") ontwo levels. The Shift key Æ page 67 must be configured for this,and extended key functionality must be active (contact your servicepersonnel).In addition to functions and procedures, external phone numbersand internal numbers without LED display can also be saved on thesecond level Æ page 72.LED Meaning of function key Meaning of DSS keyS Off The function is deactivated. The line is free.T Flashing [1][1] In this manual, flashing sensor keys are identified by this icon, regardless of the flashing in-terval. The flashing interval represents different statuses, which are described in detail inthe corresponding sections of the manual.The function is in use. The line is busy.R On The function is activated. There is a call on the line.The programmable sensor keys on multi-line phones function astrunk keys Æ page 100.Mirea, ChLayer 1