Asymmetric Digital Subscriber Line - Revision history

http://wiki.cas.mcmaster.ca/index.php?action=history&feed=atom&title=Asymmetric_Digital_Subscriber_Line Asymmetric Digital Subscriber Line - Revision history 2026-04-07T00:40:20Z Revision history for this page on the wiki MediaWiki 1.15.1 http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2770&oldid=prev Johnstfd at 02:15, 14 April 2008 2008-04-14T02:15:04Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:15, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 84:</td> <td colspan="2" class="diff-lineno">Line 84:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:<del class="diffchange diffchange-inline">12</del>, 13 April 2008 (EDT)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:<ins class="diffchange diffchange-inline">15</ins>, 13 April 2008 (EDT)</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2769&oldid=prev Johnstfd at 02:14, 14 April 2008 2008-04-14T02:14:50Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:14, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 44:</td> <td colspan="2" class="diff-lineno">Line 44:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The two main frequency ranges are further subdivided into smaller units, called channels, each of which span approximately 4kHz.  When an ADSL link is first established the modem on the user end and the DSLAM on the provider end test the channels on the line to establish which ones have the best signal-to-noise ration, a measure of how much interference exists in that channel versus how strong the ADSL signal is.  Interference on a channel can come from poor wire quality, noise on the line, or even AM radio signals (a copper phone line can be thought of as a large antennae).  Once the best channels are determined, these channels are used for communication.  If the signal ever becomes degraded to the point that communication is no longer possible, the channels are re-evaluated.  It should be noted, however, that the amount of available bandwidth decreases with each unusable channel.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The two main frequency ranges are further subdivided into smaller units, called channels, each of which span approximately 4kHz.  When an ADSL link is first established the modem on the user end and the DSLAM on the provider end test the channels on the line to establish which ones have the best signal-to-noise ration, a measure of how much interference exists in that channel versus how strong the ADSL signal is.  Interference on a channel can come from poor wire quality, noise on the line, or even AM radio signals (a copper phone line can be thought of as a large antennae).  Once the best channels are determined, these channels are used for communication.  If the signal ever becomes degraded to the point that communication is no longer possible, the channels are re-evaluated.  It should be noted, however, that the amount of available bandwidth decreases with each unusable channel.   </div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><br clear=all/></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==The Future of ADSL==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==The Future of ADSL==</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 82:</td> <td colspan="2" class="diff-lineno">Line 81:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.speedtest.net/ Internet Speed Test]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.speedtest.net/ Internet Speed Test]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline"><br clear=all/></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:12, 13 April 2008 (EDT)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:12, 13 April 2008 (EDT)</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2768&oldid=prev Johnstfd at 02:14, 14 April 2008 2008-04-14T02:14:10Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:14, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 63:</td> <td colspan="2" class="diff-lineno">Line 63:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Competition===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Competition===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Despite its recently surge, however, when one looks to the future of ADSL over the next ten years, the outlook does not look good.  New technologies are emerging that could eclipse and even replace ADSL altogether.  Some ISPs have already begun to roll out the successor to ADSL, ADSL2, which features greater bandwidth and speeds through the use of greater frequency ranges.  However, even the new ADSL2 is eclipsed by the emerging VDSL (also known as VHDSL).  VDSL, Very High Speed Digital Subscriber Line, provides speeds up to 100Mbits/s in both directions through the utilization of frequencies up to 30MHz.  Though it is still an emerging technology in the Western world, VDSL has seen widespread adoption in Japan and South Korea where it is the predominant high speed Internet technology.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Despite its recently surge, however, when one looks to the future of ADSL over the next ten years, the outlook does not look good.  New technologies are emerging that could eclipse and even replace ADSL altogether.  Some ISPs have already begun to roll out the successor to ADSL, ADSL2, which features greater bandwidth and speeds through the use of greater frequency ranges.  However, even the new ADSL2 is eclipsed by the emerging VDSL (also known as VHDSL).  VDSL, Very High Speed Digital Subscriber Line, provides speeds up to 100Mbits/s in both directions through the utilization of frequencies up to 30MHz.  Though it is still an emerging technology in the Western world, VDSL has seen widespread adoption in Japan and South Korea where it is the predominant high speed Internet technology.</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See Also==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See Also==</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 71:</td> <td colspan="2" class="diff-lineno">Line 70:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Designing a Small Business Intranet]]<BR></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Designing a Small Business Intranet]]<BR></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Internet Cookies and Confidentiality]]<BR></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Internet Cookies and Confidentiality]]<BR></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><br clear=all/></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2767&oldid=prev Johnstfd at 02:12, 14 April 2008 2008-04-14T02:12:59Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:12, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 81:</td> <td colspan="2" class="diff-lineno">Line 81:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[http://http://en.wikipedia.org/wiki/Adsl http://http://en.wikipedia.org/wiki/Adsl]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* </ins>[http://http://en.wikipedia.org/wiki/Adsl http://http://en.wikipedia.org/wiki/Adsl]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* </ins>[http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[http://www.speedtest.net/ Internet Speed Test]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* </ins>[http://www.speedtest.net/ Internet Speed Test]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:12, 13 April 2008 (EDT)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:12, 13 April 2008 (EDT)</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2766&oldid=prev Johnstfd at 02:12, 14 April 2008 2008-04-14T02:12:23Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:12, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 87:</td> <td colspan="2" class="diff-lineno">Line 87:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:<del class="diffchange diffchange-inline">09</del>, 13 April 2008 (EDT)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] 22:<ins class="diffchange diffchange-inline">12</ins>, 13 April 2008 (EDT)</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2765&oldid=prev Johnstfd: /* References */ 2008-04-14T02:11:50Z

<p><span class="autocomment">References</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:11, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 74:</td> <td colspan="2" class="diff-lineno">Line 74:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># ADSL. (2008). ''Wikipedia''  Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/Adsl]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># ADSL. (2008). ''Wikipedia''  Retrieved April 6, 2008 from [<ins class="diffchange diffchange-inline">http://en.wikipedia.org/wiki/Adsl </ins>http://en.wikipedia.org/wiki/Adsl]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># Tyson, Jeff.  ''How VDSL Works''.  How Stuff Works.com.  Retrieved April 7, 2008 from [http://electronics.howstuffworks.com/vdsl1.htm]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># Tyson, Jeff.  ''How VDSL Works''.  How Stuff Works.com.  Retrieved April 7, 2008 from [<ins class="diffchange diffchange-inline">http://electronics.howstuffworks.com/vdsl1.htm </ins>http://electronics.howstuffworks.com/vdsl1.htm]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># Volf, Zahy.  Anita Demayo.  Roei Limoni.  ''ADSL''.  RAD University.  Retrieved April 7, 2008 from [http://www2.rad.com/networks/2005/adsl/main.htm]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># Volf, Zahy.  Anita Demayo.  Roei Limoni.  ''ADSL''.  RAD University.  Retrieved April 7, 2008 from [<ins class="diffchange diffchange-inline">http://www2.rad.com/networks/2005/adsl/main.htm </ins>http://www2.rad.com/networks/2005/adsl/main.htm]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [<ins class="diffchange diffchange-inline">http://www.esatclear.ie/~aodhoh/adsl/report.html </ins>http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/VDSL]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [<ins class="diffchange diffchange-inline">http://en.wikipedia.org/wiki/VDSL </ins>http://en.wikipedia.org/wiki/VDSL]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2764&oldid=prev Johnstfd at 02:11, 14 April 2008 2008-04-14T02:11:18Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:11, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 74:</td> <td colspan="2" class="diff-lineno">Line 74:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==References==</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># ADSL. (2008). ''Wikipedia''  Retrieved April 6, 2008 from [<del class="diffchange diffchange-inline">http://en.wikipedia.org/wiki/Adsl http://</del>http://en.wikipedia.org/wiki/Adsl]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># ADSL. (2008). ''Wikipedia''  Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/Adsl]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># Tyson, Jeff.  ''How VDSL Works''.  How Stuff Works.com.  Retrieved April 7, 2008 from [<del class="diffchange diffchange-inline">http://electronics.howstuffworks.com/vdsl1.htm </del>http://electronics.howstuffworks.com/vdsl1.htm]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># Tyson, Jeff.  ''How VDSL Works''.  How Stuff Works.com.  Retrieved April 7, 2008 from [http://electronics.howstuffworks.com/vdsl1.htm]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Volf, Zahy.  Anita Demayo.  Roei Limoni.  ''ADSL''.  RAD University.  Retrieved April 7, 2008 from [http://www2.rad.com/networks/2005/adsl/main.htm]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Volf, Zahy.  Anita Demayo.  Roei Limoni.  ''ADSL''.  RAD University.  Retrieved April 7, 2008 from [http://www2.rad.com/networks/2005/adsl/main.htm]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [<del class="diffchange diffchange-inline">http://en.wikipedia.org/wiki/VDSL </del>http://en.wikipedia.org/wiki/VDSL]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/VDSL]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[http://http://en.wikipedia.org/wiki/Adsl http://http://en.wikipedia.org/wiki/Adsl]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://www.speedtest.net/ Internet Speed Test]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://www.speedtest.net/ Internet Speed Test]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2763&oldid=prev Johnstfd at 02:09, 14 April 2008 2008-04-14T02:09:54Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:09, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 85:</td> <td colspan="2" class="diff-lineno">Line 85:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>----</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] <del class="diffchange diffchange-inline">10</del>:<del class="diffchange diffchange-inline">47</del>, <del class="diffchange diffchange-inline">9 </del>April 2008 (EDT)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>--[[User:Johnstfd|Durandal]] <ins class="diffchange diffchange-inline">22</ins>:<ins class="diffchange diffchange-inline">09</ins>, <ins class="diffchange diffchange-inline">13 </ins>April 2008 (EDT)</div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2762&oldid=prev Johnstfd at 02:09, 14 April 2008 2008-04-14T02:09:31Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:09, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><br clear=all/></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==Introduction to ADSL==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==Introduction to ADSL==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{|align="right"</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{|align="right"</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 67:</td> <td colspan="2" class="diff-lineno">Line 65:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><br clear=all/></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See Also==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See Also==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Wireless Network Security]]<BR></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Wireless Network Security]]<BR></div></td></tr>  </table>

Johnstfd http://wiki.cas.mcmaster.ca/index.php?title=Asymmetric_Digital_Subscriber_Line&diff=2761&oldid=prev Johnstfd: /* References */ 2008-04-14T02:09:11Z

<p><span class="autocomment">References</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 02:09, 14 April 2008</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 82:</td> <td colspan="2" class="diff-lineno">Line 82:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Hamill, Hugh et all.  ''Asymmetric Digital Subscriber Line''.  Retrieved April 7, 2008 from [http://www.esatclear.ie/~aodhoh/adsl/report.html]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># VDSL.  (2008).  ''Wikipedia'' Retrieved April 6, 2008 from [http://en.wikipedia.org/wiki/VDSL http://en.wikipedia.org/wiki/VDSL]</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Bishop, Matt. Introduction to Computer Security. Boston: Addison-Wesley, 2006.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External Links==</div></td></tr>  </table>

Johnstfd