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#1
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#2
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BPL can interfere with your shortwave listening, too.
http://www.arrl.org/tis/info/HTML/plc/ watch the video... http://www.voiceofidaho.org/modules....p=getit&lid=17 filmed near Raleigh, NC shows BPL in action! Gary K4GPB "Mark" wrote in message news:1103666763.260480@ftpsrv1... http://www.pcworld.idg.com.au/index....52087&eid=-108 Mark. Auckland New Zealand. |
#3
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![]() "Mark" wrote in message news:1103666763.260480@ftpsrv1... http://www.pcworld.idg.com.au/index....52087&eid=-108 Mark. Auckland New Zealand. 200Mbps??? I don't THINK so. They don't even have those speeds available in the infrastructure they would use to feed BPL. Someone read something wrong somewhere. My ADSL is 8Mbps, my cable is 10Mbps. BPL promises a fraction of either of those in reality. With a maximum bandwidth of 75MHz, even with compression, on the main feed, divided amongst a number of users, actual bandwidth would be around 800Kbps to each user, from all accounts I've read... 200Mbps, indeed.. that would take out not only the entire HF but also about 80% of VHF... |
#4
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![]() "-=jd=-" wrote in message ... On Tue 21 Dec 2004 06:06:14p, "Brenda Ann" wrote in message : "Mark" wrote in message news:1103666763.260480@ftpsrv1... http://www.pcworld.idg.com.au/index....26952087&eid=- 108 Mark. Auckland New Zealand. 200Mbps??? I don't THINK so. They don't even have those speeds available in the infrastructure they would use to feed BPL. Someone read something wrong somewhere. My ADSL is 8Mbps, my cable is 10Mbps. BPL promises a fraction of either of those in reality. With a maximum bandwidth of 75MHz, even with compression, on the main feed, divided amongst a number of users, actual bandwidth would be around 800Kbps to each user, from all accounts I've read... 200Mbps, indeed.. that would take out not only the entire HF but also about 80% of VHF... 200Mbps does seem a bit far-fetched, even under tightly controlled conditions... What's next - OC-192 throughput to the desktop? Ha. And it'll be filled with porn, spam and virii. --Mike L. |
#5
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http://www.wifizonenews.com/publicat...207-961028.asp
"beerbarrel" wrote in message ... Hmmm...Earthlink says that BPL not viable commercially now or in the near future. It's too expensive. |
#6
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In article 1103666763.260480@ftpsrv1, "Mark"
wrote: http://www.pcworld.idg.com.au/index....52087&eid=-108 Mark. Auckland New Zealand. The article has things backward like referring to the "last mile" as the "first mile." The 200Mbps number is just not reasonable for a BPL service. -- Telamon Ventura, California |
#7
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"-=jd=-" wrote in
: 200Mbps does seem a bit far-fetched, even under tightly controlled conditions... What's next - OC-192 throughput to the desktop? -=jd=- Probably has an M where there should be a K. ![]() Once has a laptop that had one, back in the day I used to commission such systems for the likes of Leve3 and Wiltel ![]() -- Panzer |
#8
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On 22 Dec 2004 02:27:04 GMT, "-=jd=-"
wrote: On Tue 21 Dec 2004 06:06:14p, "Brenda Ann" wrote in message : "Mark" wrote in message news:1103666763.260480@ftpsrv1... http://www.pcworld.idg.com.au/index....26952087&eid=- 108 Mark. Auckland New Zealand. 200Mbps??? I don't THINK so. They don't even have those speeds available in the infrastructure they would use to feed BPL. Someone read something wrong somewhere. My ADSL is 8Mbps, my cable is 10Mbps. Actually there are two modulation schemes available under DOCIS 1.1, the slow one is 10Mbps, the fast one is about 36Mbps, and if your cable modelm is DOCIS compliant, it supports both. I haven't seen a cable system operator yet that uses the 36Mbps capability however. BPL promises a fraction of either of those in reality. With a maximum bandwidth of 75MHz, even with compression, on the main feed, divided amongst a number of users, actual bandwidth would be around 800Kbps to each user, from all accounts I've read... 200Mbps, indeed.. that would take out not only the entire HF but also about 80% of VHF... 200Mbps does seem a bit far-fetched, even under tightly controlled conditions... What's next - OC-192 throughput to the desktop? -=jd=- |
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