3.00 Line Access Buttons3.01 PDN ButtonDescriptionWhen the KX-TD500 System is installed, aPrimary Directory Number (PDN) button isalways assigned to every PITS telephone.A PDN is a user's extension number.Each PITS telephone has at least one PDNbutton that is used not only to make and receivecalls but to access system features.The DN-01 button is fixed to PDN.Up to three PDN buttons can be assigned toeach PITS telephone.If you assign three PDN buttons, they must bearranged consecutively.PDN buttons are assigned in “Extension-Station”,Type and Number.By default setting, PDN button is seizedautomatically by simply lifting the handset orpressing the SP-PHONE button.DN-03DN-02DN-01ICMPDN(DN buttons-PITS type 20, 30, 50)DN-3 DN-2 DN-1PDN(DN buttons - PITS 7000/7200 series)ProgrammingConditionsThe table below shows the relationship betweenthe DN button and the extension status.IndicatorOffLights greenGreen 60 winkGreen 120 winkGreen 240 winkLights redRed 60 winkRed 120 winkCO Line StatusIdleI-useI-holdI-exclusive hold, consultationhold or unattended conferenceIncoming callOther-use, exclusive holdOther-holdPrivacy release possibleSystem Programming ReferenceVT Dumb“Extension-Station (2/4, 3/4)”,DN Key Type and Number11-C-26.0010-G-1.0210-G-1.034-B-5
