[. . . ] If you give your telephone to someone else, make sure you also give them the operating manual. Setting up the telephone for use Phone to direct sunlight or other sources of heat. Maintain a distance of at least one metre between the telephone and radio equipment, e. Do not install the telephone in dusty rooms as this can limit the service life of the telephone. [. . . ] Furniture lacquer and polish can be adversely affected by contact with parts of the unit (e. The connection will not be broken; this will be indicated by a waiting melody, unless you have previously deactivated the waiting melody. The redial key ; can be used to insert pauses when dialling, starting at the 2nd digit. After an incorrect entry) without saving, replace the handset instead of pressing ?When saving numbers, pauses can be inserted by pressing ; (not at the 1st digit!When saving numbers, the last number dialled can be inserted at the 1st digit by pressing ; (max. Dialling with the repertory keys (If necessary press shift key = for 2nd level repertory key). You can deactivate the telephone's handset and microphone during a call. ) Press the repertory key under which you want to save the repertory number. When saving the external line prefix, a dialling pause is automatically set. After replacing the handset, the telephone reverts to the original dialling mode. By default, the recall key is preset to a flash time of 90 ms for use of new features on public telephone systems. Changing dialling mode during a call If your telephone is set to pulse dialling and you want to use functions that require tone dialling (e. Remote access to an answering machine), you can change the dialling mode during a call. Public telephone systems - in some cases by special order/ request - offer you a range of additional services (e. These services can be selected using specified key combinations, which your network provider will notify you of. If your telephone is not working perfectly Lift handset, no dialling tone: Is the connecting line correctly plugged into the telephone and the telephone socket?Dialling tone audible but telephone will not dial : The connection is OK. [. . . ] Dialling tone audible but telephone will not dial : The connection is OK. PABX only: No connection or incorrect connection when dialling from memory (e. Recall key (use in public telephone systems) In public telephone systems, this key is required to use certain additional services. Note: The appropriate flash time for the specific country must be set before using the recall key; see "Setting the flash time (interruption) for the recall key": Belgium, Netherlands, Switzerland: 120 ms. [. . . ]