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https://hanzama.x0.to/2020/05/27/net-connectivity-service-for-residential-housing-in-local-5g-to-be-tested-at-mitsubishi-estate-tokyo-building/
ローカル5Gで集合住宅向けネット接続サービス、三菱地所/東京建物の賃貸マンションで実証実験(INTERNET Watch)