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为什么电信运营商们肯拼命加下行带宽，却对上行严防死守?_湖南省衡阳市衡阳综合保税区载询种牛股份有限公司-为什么电信运营商们肯拼命加下行带宽，却对上行严防死守?_湖南省衡阳市衡阳综合保税区载询种牛股份有限公司
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为什么电信运营商们肯拼命加下行带宽，却对上行严防死守?

因为 光纤接入技术，以XGPON举例。

上行2.5Gbps,下行10Gbps，分光比1：128 配满就是128户上行20M，下行10G的宽带。

做好基础设施后，10G以内的下行确实不要钱，20M以上的上行就是真的要额外占用***了。

。

为什么电信运营商们肯拼命加下行带宽，却对上行严防死守?

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