<div dir="ltr">I thought <a href="https://en.wikipedia.org/wiki/DOCSIS">DOCSIS </a>3.1 already supported upstream channel bonding upwards of 1 Gbit/s. I recall setting up an office in downtown Boston in 2012 that used DOCSIS 3.0 and the Comcast Business connection was 100/100 Mbit/s symmetrical.<div><br></div><div>I think 4.0 sounds very interesting, but for residential use cases, wouldn't the ISP have to be willing to support higher upstream rates through other parts of their network, and not so much the "last mile?"</div><div><br></div><div>-Rich</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 8, 2023 at 12:51 PM Drew King <<a href="mailto:dking65@kingconsulting.us">dking65@kingconsulting.us</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div style="padding-bottom:1px">
<p><font size="4">I'm anxiously waiting for DOCSIS 4.0. This is the
specific technology that allows those of us on Comcast, and
other non-FIOS providers, to finally get more than a measly
25 MB/sec upload speed. <br>
</font></p>
<p><font size="4"><a href="https://www.cablelabs.com/technologies/docsis-4-0-technology" target="_blank">https://www.cablelabs.com/technologies/docsis-4-0-technology</a><br>
</font></p>
<p><font size="4"><br>
</font></p>
<p><img src="cid:1863244f6b15ed49d931" alt="" width="645" height="308"></p>
<p style="margin:0px 0px 1em;padding:0px;border:0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-weight:400;font-stretch:inherit;line-height:1.5;font-family:"Open Sans",sans-serif;font-size:16px;vertical-align:baseline;color:rgb(51,51,51);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Besides allowing for
ultra-fast speeds, one of the best things about 10G technology
(another name for 10 gigabit per second internet) is that<font color="#0000ff"><b> it won’t require any new connections to be
installed, which means you won’t have employees from your ISP
digging up your yard.</b></font></p>
<p style="margin:0px 0px 1em;padding:0px;border:0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-weight:400;font-stretch:inherit;line-height:1.5;font-family:"Open Sans",sans-serif;font-size:16px;vertical-align:baseline;color:rgb(51,51,51);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Now that Comcast has
demonstrated how DOCSIS 4.0 modems and 10G can work together to
deliver multi-gig internet speeds, the company is starting a <font size="5" color="#0000ff"><b>nationwide rollout which it says
will reach 50 million homes and businesses in the U.S. before
the end of 2025.</b></font></p>
<p style="margin:0px 0px 1em;padding:0px;border:0px none;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-weight:400;font-stretch:inherit;line-height:1.5;font-family:"Open Sans",sans-serif;font-size:16px;vertical-align:baseline;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><font color="#0000ff">If
you’re a Comcast customer looking for faster internet speeds,
the company plans to begin offering 2-gig plans next year.</font></p>
<p></p>
<p><br>
</p>
<p><br>
</p>
<div>On 2/8/2023 11:59 AM, Larry Wittig
wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<div class="gmail_default" style="font-family:georgia,serif"><a href="https://corporate.comcast.com/press/releases/comcast-first-isp-hollow-core-fiber-faster-speed-lower-latency" target="_blank">https://corporate.comcast.com/press/releases/comcast-first-isp-hollow-core-fiber-faster-speed-lower-latency</a><br>
</div>
<div class="gmail_default" style="font-family:georgia,serif">They
have a 40 km cable near Phily, and it can transmit in both
directions simultaneously. The article says they are getting
ready for 10G.</div>
</div>
<br>
<fieldset></fieldset>
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