EP4178131A1 - METHOD FOR ESTABLISHING AND/OR FOR PROVIDING AN OPTICAL DATA TRANSMISSION-BASED CONNECTION BETWEEN A FIRST LOCATION, VIA AT LEAST ONE OPTICAL DATA TRANSMISSION FIBER, TO AN OPTICAL DATA TRANSMISSION FUNCTIONALITY OF A TELECOMMUNICATIONS NETWORK, OPTICAL SAFETY AND POLICY ENTITY OR FUNCTIONALITY, BACKBONE NETWORK, AGGREGATION NETWORK OR TELECOMMUNICATIONS NETWORK, SYSTEM, PROGRAM AND COMPUTER-READABLE MEDIUM | Patent Bear