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  • 建議您不要透過無線網際網路連線、虛擬私人網路 (VPN) 或遠端存取服務 (RAS) 連線來撥打電話。

  • 如果頻寬有所限制,請在通話時限制其他的電腦活動。

  • 如果可以的話,請停止不必要的音訊或視訊。

  • 檢查網路上的其他電腦是否正在使用大量資源或執行大量下載或上傳,並查看是否可以延遲或暫停這些作業。

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