[問題] 請問大家的 4G 傳輸速率都跑多少呢?
因為想了解 4G 的傳輸速度, 到底有多快?
於是用了 speedtest 來測試.
http://www.speedtest.net/
由 speedtest app 測得
下載速率(download speed)約 20Mbps,
上傳速率(upload speed) 約 16Mbps.
( ping : 30~40ms )
請問大家的數據都多少呢?
順便問一下,
如果雙方使用Line的"視訊通話",
大約會用掉多少頻寬(Mbps)?
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