$Nippon Telegraph & Telephone (9432.JP)$ On the 29th, NTT an...

$Nippon Telegraph & Telephone (9432.JP)$ On the 29th, NTT announced that it has opened a network using the next-generation communication infrastructure technology 'IOWN' developed by the company for the first time, connecting communications with overseas countries and regions using the IOWN technology between Japan and Taiwan.