Japan, July 2 -- Japan's eight telecommunications companies - Nippon Telegraph and Telephone Corporation, NTT East, NTT West, NTT DOCOMO and NTT DOCOMO BUSINESS (the NTT Group), KDDI Corporation, SoftBank Corp. and Rakuten Mobile - today announced the launch of a cooperative information-sharing system in July 2025 to further expedite disaster relief support to affected areas following large-scale disasters.This system is part of the "Connect to Change" project and builds upon the cooperative framework launched on December 1, 2024, which aims to ensure the rapid restoration of communication networks in the event of large-scale disasters.Objective of the information-sharing systemIn the event of a large-scale disaster, telecommunications carr...