METHOD FOR CONTROLLING THE OPERATING STATUS OF LINES OF LINES AND THE ACCESSIBILITY OF EMERGENCY CALLING STATIONS IN THE TECHNIQUE OF TRANSMISSION CENTERS

摘要

P METHOD FOR MONITORING THE OPERATING STATUS OF LINES OF LINES AND THE ACCESSIBILITY OF EMERGENCY CALL POSTS IN THE TECHNOLOGY OF TRANSMISSION CENTERS. / P P AT CALLING STATIONS NRA EMERGENCIES ARE ASSOCIATED WITH SPECIAL SOURCE SIGNAL SOURCES WHICH AT SPECIFIC INTERVALS SUBMIT PERIODICALLY CONTROLLED OCCUPANCIES TO THE LINE HARNESSES BETWEEN THE VST CENTERS. IN THE SELECTED EMERGENCY CALL, A DISPLAY CAN RECOGNIZE THE STATE OF THE LINE. SWITCHING A REGIONAL NETWORK AREA TO GUARANTEE ACCESSIBILITY IS ALWAYS TRIGGERED BY THE EMERGENCY CALL STATION ASSUMING ASSUMPTION, WITH FIXED UP LINES BEING PROVIDED BETWEEN THE CENTRALS. / P