Microsoft ends support for Internet Explorer on June 16, 2022.
We recommend using one of the browsers listed below.

  • Microsoft Edge（Latest version） 
  • Mozilla Firefox（Latest version） 
  • Google Chrome（Latest version） 
  • Apple Safari（Latest version） 

Please contact your browser provider for download and installation instructions.

Open search panel Close search panel Open menu Close menu

Report

In this section we introduce actual disaster drills and disaster restoration work carried out by the NTT Group, and also explain how we are leveraging lessons learned from the Great East Japan Earthquake to implement a range of measures aimed at building a more robust communications infrastructure.

Three photos showing NTT Group's disaster drills and restoration work. Left: Telecommunications equipment being repaired. Middle: Inspection of communication devices. Right: Personnel observing a helicopter during a disaster drill.

Disaster Countermeasures

NTT Group

Group Companies