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Masanori Ogino 𓀁
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Please pay attention to random failures.
https://mstdn.maud.io/@omasanori
Masanori Ogino 𓀁 omasanori@mstdn.maud.io
この移動体通信規格一覧たすかる
https://en.wikipedia.org/wiki/Template:Cellular_network_standards