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本帖最后由 future2521 于 2014-1-18 07:44 编辑
Cable也是小区共享,邻居里只要有一个狂下载,这一片就算是废了。
But plans to overhaul the HFC network go much further than this. Page 90 of the strategic review lists a range of options including reallocating and upgrading channels, splitting nodes and perhaps even kicking Foxtel pay TV off the HFC network to free up bandwidth. None of these changes can completely escape the fact that you're still at the mercy of your neighbour's downloading habits, but they're certainly a step in the right direction.
Read more: http://www.smh.com.au/digital-li ... .html#ixzz2qh5pbmbN
具体还可参考。
http://www.zdnet.com/au/why-the- ... b-story-7000006043/
"It's just congestion," he said during the post-investigation wrap up. "Every night, the kids come home from school and turn on the Xboxes, and start streaming movies, surfing on their iPads, and Skyping each other."
What Samuel, I, and countless others are relating is the reality of HFC in this country: it was designed in the late 1990s for traffic volumes that are orders of magnitude less than what networks are now carrying. It has become a refuge for people who, like me, have found their ADSL services horrendously wanting, and just want to be able to get online when they want to.
一句话总结,用了HFC,现在人少还好点,家家户户都用之后,比ADSL还惨,网页打不开,猫也上不去。
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