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| Newer page: | version 6 | Last edited on Friday, March 12, 2004 6:49:47 pm | by DanielLawson | |
| Older page: | version 5 | Last edited on Friday, March 12, 2004 6:45:03 pm | by DanielLawson | Revert |
@@ -5,9 +5,9 @@
VDSL is the best solution to quickly provide cost-effective, high speed network services to multi-unit buildings, such as residential (multi-dwelling units) and commercial (multi-tenant units) buildings, hotels and hospitals. By utilizing the existing telephony infrastructure, network installation is simple without the hassle of installing new wiring. With its 17Mbps throughput speed, Video on Demand, IP telephony and various broadband services can be easily delivered to users.
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-One of the newest xDSL schems is [VSDL
]. As of this writing , many of the details of the signaling specification remain to be worked out. The objective is to provide a scheme similar to [ADSL] at a much higher data rate by sacrificing distance. The likely signaling technique is DMT/QAM.
+One of the newest xDSL schems is [VDSL
]. As of this writing , many of the details of the signaling specification remain to be worked out. The objective is to provide a scheme similar to [ADSL] at a much higher data rate by sacrificing distance. The likely signaling technique is DMT/QAM.
[VDSL] does not use echo cancellation but provides separate bands for different services, with the following tentative allocation:
* POTS: 0 - 4 kHz
