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2023.07.19

BB Backbone launches new service “B³ Spectrum 400ZR/400ZR+” at MC Digital Realty NRT10 Data Center

2023.06.30

22th period Financial Statements

2023.04.17

BB Backbone Successfully Transmits 800Gbps Connectivity between Tokyo Metro Data Centers Utilizing Ciena's WaveLogic 5 Extreme

2022.12.22

BB Backbone and Cisco Successfully Verified Long-Distance Transmission by Utilizing Transceivers Compliant with 400G OpenZR+ Standard

2022.12.22

BB Backbone and JRWON to offer "Osaka NANIWA Ring" from January 2023

2022.11.10

By using 400ZR transceivers, BB Backbone Successfully Conducts Transmission Experiments under Commercial Network Environment

2022.07.11

21th period Financial Statements

2022.06.23

BBB and JRWON Agree on Collaboration to Provide “Osaka NANIWA Ring”

2022.06.15

BB Backbone and MC Digital Realty Collaborate to Provide Terabit-Class DCI Services between Tokyo and Inzai

2021.11.15

20th period Financial Statements

2021.06.14

Headquarters location and business location changed due to head office relocation

2020.06.26

19th period Financial Statements

2019.09.13

BB Backbone newly launches “BBB Spectrum Service” between Otemachi and Ariake Area

2019.06.28

18th period Financial Statements

2018.08.01

17th period Financial Statements

2017.07.25

16th period Financial Statements

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