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Support by service : Frequently Asked Questions about Arcstar Universal One モバイル
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データ通信容量が上限に達し、速度規制が発生している可能性がございます。月間の容量に加え、プランにより日次または3日間累計の通信上限が設けられているプランもございます。ご利用状況に関しては、ビジネスポータルから確認することもできます。確認方法はビジネスポータルよりお問い合わせください。
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