1.1 Before Operating the TelephonesUser Manual 13ToneYou will hear various tones, during or after an operation, for confirmation. Refer to "4.3.1 Tone" (Appendix).DisplayIn this manual, you will see "the display ...". This refers to the display of a Panasonic proprietary telephone.If your telephone is not a Panasonic display proprietary telephone, the message will not be displayed.If you use a Panasonic display proprietary telephone, the display helps you confirm the settings. Someproprietary telephones also give you easy access to features. A message is displayed depending on thefeature. By pressing the Navigator Key, you can access the desired feature.Furthermore, depending on the display proprietary telephone, you can operate features or make calls usingthe display message. Refer to "1.11 Display Proprietary Telephone".Your Extension NumberIf you use a Panasonic display proprietary telephone, you can check your own extension number on thedisplay. Press the TRANSFER button while on-hook.ExamplesThe displays and the illustrations shown as examples are from a telephone connected to the KX-TAW848.RestrictionsSome features may be restricted at your extension under the system programming. Consult your manageror dealer.