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Networking IT Technology

Next-Gen Broadband Primer 274

Aaron writes "Broadband Reports has a good read on the real deal behind next generation broadband deployments. In four years: half all Verizon DSL users should have fiber, half of all SBC subscribers should have 10-20Mbps DSL, and one tenth of all BellSouth customers should have 50Mbps DSL. At the same time cable companies should begin deploying DOCSIS 3.0 technology in 2006, eventually bringing 100Mbps speeds to end users."
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Next-Gen Broadband Primer

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  • by garcia ( 6573 ) * on Friday July 08, 2005 @12:43PM (#13014411)
    BBR: While we're only starting to see DOCSIS 2.0 deployment, and the higher speeds it can bring (Adelphia & Cox 15Mbps), DOCSIS 3.0 should only be a few years behind. Do you see the cable industry having any trouble keeping up with these bell plans?

    DB: The "15 meg" speeds Cox is offering where they compete with Verizon fiber are mostly advertising. It's really 38 meg shared among 100 or so users, the same speed as the current services advertised at as 3 and 7 meg. That's too much oversubscription to deliver 15 meg most of the time, if even 5 or 10 people are downloading on the node. To regularly get past today's 5 meg or so, you need to bond more channels, which is what DOCSIS 3.0 offers.

    DOCSIS 3.0 is real, mostly agreed, and the key vendors have the details and are making equipment for 2006. It's a shared 160/120 or higher, easily expandable to a shared gigabit. Real speeds to users will often be 20-50 megabits. It was developed to compete with higher speed DSL in Asia. Early in 2005, the U.S. cable companies realized Verizon was serious about
    fiber, and pushed CableLabs and suppliers (Cisco, Motorola, Arris, Broadcom) to get DOCSIS 3.0 ready for the U.S. ASAP, and 2006 is realistic
    with some pricey gear.


    I will believe it when I see it. Depending on your home area, overselling of bandwidth can be a real problem. I have seen both DSL and Cable
    providers routinely claiming speeds "up to". 5mpbs but real speeds are usually in the 3mbps range. Of course, the cable/DSL providers claim that "few sites allow you to take full advantage of your maximum bandwidth", which is a pile of horseshit, plain and simple. 92% of their userbase will believe that while the 8% that don't the broadband companies don't
    want on their networks anyway.

    While highspeed connections are great, I want to know where this backend bandwidth is coming from and who's paying for it? T3+ downstream speeds for only a tiny fraction of the real cost? I will be that 30+ megabits is nothing more than a pipe dream/marketing ploy. The real speeds we will be seeing are in the 10 to 15 range for "premium" members and will likely come with heavy "unadvertised". monthly caps. They want you to see webpages come up lightning fast (which happens at 1mbit) but they don't want you to actually see 10GB of torrents come in a day. They will still be catering to the 92% of their userbase that is the "mom and pop e-mail
    and CNN checkers". The people who would really be excited about paying higher fees and getting the advantages of the massive bandwidth will end up with ToS violation warnings and slower than expected speeds.
  • We'll continue to make do with 50K/sec. upload speeds.
  • Goodie (Score:4, Insightful)

    by Swamii ( 594522 ) on Friday July 08, 2005 @12:45PM (#13014441) Homepage
    With these speeds and wide accessibility, why is Google investing in Broadband over Powerline technology?

    Judging by the tiny speed increases for broadband over the last few years, I'll believe this when it comes to fruition, which probably won't be for another 10 years or more.
  • by Anonymous Coward on Friday July 08, 2005 @12:46PM (#13014449)
    ... as they throw their shareholders money at broadband-over-power-line providers who are busy trying to force the 60-Hz powerline distribution network to carry broadband signals on the order of 1 MBPS.

    For the money they are spending, the power companies could run fiber, scale their speeds up in the future to compete with these higher-speed providers, and not pollute the entire HF spectrum. Instead, they are going to trash a very real natural resource and end up with a hopelessly-uncompetitive system even if it does work.
  • I think I'll be ok (Score:5, Insightful)

    by Hachey ( 809077 ) on Friday July 08, 2005 @12:47PM (#13014464)
    Google loads fast enough for me as it is. Make my internet cheaper in 4 years, then i'll be happy! ;)


    --
    Check out the Uncyclopedia.org [uncyclopedia.org]:
    The only wiki source for politically incorrect non-information about things like Kitten Huffing [uncyclopedia.org] and Pong! the Movie [uncyclopedia.org]!
  • by bogaboga ( 793279 ) on Friday July 08, 2005 @12:49PM (#13014476)
    [quote]"Broadband Reports has a good read on the real deal behind next generation broadband deployments. In four years: half all Verizon DSL users should have fiber, half of all SBC subscribers should have 10-20Mbps DSL, and one tenth of all BellSouth customers should have 50Mbps DSL. At the same time cable companies should begin deploying DOCSIS 3.0 technology in 2006, eventually bringing 100Mbps speeds to end users." [/quote]

    The question is: At what cost? I would not want my provider to shovel DSL [and associated costs] down my throat when I do not need all that speed. I only do email, slashdot and online banking on the internet. My current service which is cable restricted to twice the speed of dial-up is more that adequate.

  • 100Mbps (Score:5, Insightful)

    by drgonzo59 ( 747139 ) on Friday July 08, 2005 @12:50PM (#13014489)
    What are ordinary people going to do with 100Mpbs next year that they have such a difficulty doing now?

    I am not talking about Slashdotters who will put spinners on their Cable Modems and will overclock the cpu to the limit, but about ordinary people who still only use their computer to look at web pages and write email. Will 100Mbps provide 50x better experience than 2Mbps? I would rather them lower the cost by at least by 50% that would be much better.

    Older computers that run Windows 98 that a lot of people still use, probably can't even handle a consistent 100Mbps stream.

  • Re:100Mbps (Score:5, Insightful)

    by Alex P Keaton in da ( 882660 ) on Friday July 08, 2005 @12:56PM (#13014553) Homepage
    I believe that ordinary people will be downloading a lot more content- How long before we can get all of out tv shows etc "on demand" from our computer?
    There is a chicken and egg thing going on- With more out there, people want higher speeds, but with higher speeds, more will be created out there---
    Real world example- I used to work for a newspaper website, a big one, and in late 90's early 00s our big problem was that with slow load times and dialing in (5-10% of people had broadband) it didnt make sense for people to read the paper online from home as it took too long. With broadband, it does. Once everyone has the capacity, it will make sense to oofer more video on demand etc. The real money is in the 99% of users that don't know much tech, just from a #s standpoint.
  • by mpapet ( 761907 ) on Friday July 08, 2005 @12:57PM (#13014570) Homepage
    A long time ago in America, railroads used fluff pieces like this to justify to their investors that they needed more money to stay competitive.

    Because everyone needs faster trains right? Well as history has shown, yes to a point in time when a disruptive technology comes along to do the job cheaper/better in one way or another.

    Off-Topic:
    I'd be interested to find some non-marketing stats on how many homes have computers in America and the breakdown of dialup/broadband.
  • Re:100Mbps (Score:3, Insightful)

    by PeeAitchPee ( 712652 ) on Friday July 08, 2005 @01:00PM (#13014594)

    What are ordinary people going to do with 100Mpbs next year that they have such a difficulty doing now?

    Simple -- download and play HDTV shows and movies on demand and buy music and other pay-per-use bandwidth-intensive high-quality content. This is *really* what the broadband providers have always been counting on as a business model and is where the real money is.

    Besides, I could have asked the same question 10 years ago when you had a 14.4 modem and were waiting to a full minute to download a graphics-heavy web page.
  • by MightyMartian ( 840721 ) on Friday July 08, 2005 @01:02PM (#13014610) Journal
    Is there any consumer broadband provider out there who doesn't use the qualifier "up to" in advertising their speeds? DSL providers (in the past at least) were notorious for claiming that, but still throttling connections, while cable companies have often oversold their lines so that the theoretical limit is almost never likely to be hit, or even approached.
  • by SoCalChris ( 573049 ) on Friday July 08, 2005 @01:02PM (#13014611) Journal
    The rural market is pretty much untapped, as far as broadband goes. There are many people who can't get DSL or cable, let alone have fiber run to them. The infrastructure for BPL is already in place.

    I don't think BPL would work in places with other options, but for rural America, it is the best option at this point. Google knows what they're doing.
  • DDoS Possibilities (Score:5, Insightful)

    by mpeg4codec ( 581587 ) on Friday July 08, 2005 @01:06PM (#13014648) Homepage
    Has anyone considered the implications of a DDoS involving a zombie army of machines with 100 mbit uplinks? This could spell disaster for just about everybody except those with the absolute fattest pipes. It takes an awful lot of hosts to swamp an OC3 now, but that's with hosts that rarely have a half megabit uplink, if that. It would be frighteningly easy to swamp the heavy links with a few 100 mbit links.

    That is, of course, unless the bigger pipes grow at a rate proportional to the smaller ones. That also assumes symmetrical links for the home connections. Oh the irony of a 100 mbit / 128 kbit connection.
  • Re:100Mbps (Score:5, Insightful)

    by John Miles ( 108215 ) on Friday July 08, 2005 @01:06PM (#13014657) Homepage Journal
    What are ordinary people going to do with 100Mpbs next year that they have such a difficulty doing now?

    Actually, ubiquitous speeds on the order of 100 Mbps will change everything.

    Right now, with a one-megabit DSL connection, it's possible for me to use a Terminal Services client at home to run basic apps like Outlook and Perforce on my machine at the office. It's slow, clunky, and not especially pleasant, but it works, and it beats the hell out of juggling multiple email clients (and .PST files). Even things like streaming video almost work.

    At 10 megabits/second, this process will still be slow, but not all that clunky, and a lot less unpleasant. More apps will live on my machine at work, without having to be duplicated at home.

    At 100 megabits/second and up, the distinction between remote computing and local computing will disappear entirely for most users. Software and services subscription models for commercial applications will actually make sense for PC users for the first time. The client operating system -- be it Windows, Linux, MacOS, what-have-you -- will shrink to almost zero-importance.

    And Microsoft will either be bankrupt or they'll own the inner planets, depending on whether the entire company goes down with the sinking Windows/Office ship.

    Since the entire Internet will be one huge client-server network at that point, worms, viruses, and malware won't be a concern for most users. Monopolization will be. Whose machine is going to run and maintain 99% of your applications? If you think you're married to your software vendor now, you haven't even met her daddy yet.

  • by ShinSugoi ( 783392 ) on Friday July 08, 2005 @01:18PM (#13014769)

    It would be nice if more companies realized that the internet is not one-way communications, and that its real strength lies in allowing everyone to both create and share content. Of course, considering that Time Warner is a media company at its core, they have a bit of conflict of interest with providing lots of upstream bandwidth as long as they continue to fear file-sharing.

  • Re:Goodie (Score:4, Insightful)

    by MindStalker ( 22827 ) <mindstalker@nosPam.gmail.com> on Friday July 08, 2005 @01:20PM (#13014799) Journal
    There will for a very long time be rural areas that won't get broadband access. Their options will be wireless, satallite, or powerline.
  • Re:100Mbps (Score:5, Insightful)

    by jellomizer ( 103300 ) * on Friday July 08, 2005 @01:21PM (#13014805)
    Well this has always happened. For example when Modem speeds went at 1200bps we dared to use 8 bit ascii with special charactors such as lines and block charactors. Then at 2400bps we pushed it further with color ANSI so we could have colored text, at 9600bps we would use a lot of those advanced charactors and colors that filled the screen, then at 14.4k we started to use vecor based graphics (Like RIP Script and whatever Prodigy used at the time) then at 28.8k we started to have bitmapped graphics, 56.6k we pushed to digital audio content. And then broadband we have more realtime audio and vecor based animations (flash) and as Broadband speeds increased we have more realtime movies increasing audio quality. and as speed increase you will see more things happining in realtime. Which will make HDTV's and Telephones Obsolete. Perhaps if we can get Broadband at 1gbs or faster we will have enough technology for 3d stuff.

    Sure a lot of traditional technologist call this stuff bells and whistles and fluff. But in reality computers are here for our own benefit. So if we want to use our spare bandwith and cpu cycles for our enjoyment we should be able to. (On the same note as a technologist I would like the ability to turn it off so I can use the speed as I choose)
  • Re:This just in... (Score:3, Insightful)

    by NardofDoom ( 821951 ) on Friday July 08, 2005 @01:25PM (#13014837)
    This and the lack of official support for servers is a huge problem for me.

    I'd love to be able to set up WebDAV or have streaming video from home to wherever I am. I can't do it because most providers (and all the providers in my area) don't have fast enough upstream speeds and don't allow servers

    The justification of lack of server support is twofold. First it's that you shouldn't make money off of their service unless you overpay for a "business" connection. (Which is BS. Bandwidth is bandwidth.) The second is that you'll use up everyone else's bandwidth, which is also BS. If they can provide 100Mbps downstream, I'll take 50Mbps BOTH WAYS for the same price. Fair's fair, right?

  • Re:100Mbps (Score:3, Insightful)

    by shish ( 588640 ) on Friday July 08, 2005 @01:28PM (#13014865) Homepage
    At 100 megabits/second and up, the distinction between remote computing and local computing will disappear

    High mandwidth != low latency.

    VNC and X are fine locally, but laggy remotely; and the lag is pretty constant from 56k dialup to 100mbit lan...

  • Upload speeds? (Score:3, Insightful)

    by b1t r0t ( 216468 ) on Friday July 08, 2005 @01:30PM (#13014886)
    The heck with download speeds, I want more upstream speed. I'm in an SBC area very close to a Remote Terminal, but in an older neighborhood with no alleys and lots of wooden fences which is unlikely to get fiber. Right now I get 512K up out of a possible (with regular ADSL technology) 640K. If they use VDSL, that can go as high as 2.3M up. I think I'll be happy if I can get 1.5M (esentially a full T1) up.
  • by Anonymous Coward on Friday July 08, 2005 @01:34PM (#13014928)
    Too bad the following "code" occurs:

    10: Notice no bran muffin on sidewalk
    20: Call Qwest wondering where your order is
    30: Quest will claim the order is lost and that it's your fault
    40: Quest will claim the new order has been entered
    50: GOTO 10
  • by davidwr ( 791652 ) on Friday July 08, 2005 @01:42PM (#13014997) Homepage Journal
    Customers won't demand a huge increase in the growth rate, they'll assume growth will be similar to past growth rates.

    Here's some dates for "home"-grade telecommunications common in the USA. If anyone has exact approval dates for modem standards, that would be useful.

    1960s - 300 bps
    Early/mid '80s - 1200
    Mid'80s - 2400
    Mid/late '80s - 9600
    Around 1990 - 14,400 symmetric
    Early/mid-1990s - 19.2, 22.8, 33.6
    late-'90s - 53Kbps/down 33.6/up
    2003 - 3MB/sec over Cable
    2005 - 6MB/sec over Cable

    From the days of 1200 being popular in the early/mid '80s to the days of 53K being popular in the late 1990s was about 15 years. In that time speeds went up 44x. That's about 5 and a half doublings. Moore's Law would suggest 10 doublings, so growth in the dialup era lagged. Hardware-based modems did get a lot cheaper though. I don't count "softmodems" because it's an apples-to-oranges comparison.

    It's a bit too soon to tell what the growth rate will be with broadband, as we've been at it for less than 10 years in most areas. However, my cable maximum speed is only about 4x what it was at initial rollout 5-7 years ago, which indicates a doubling every 2.5-3.5 years. Copper-DSL rates haven't grown all that much - if you lived next to the central office when your telco first started offering DSL and you bought their top-tier package, you are probably still getting similar speeds, on the order of 1-2Mb/sec. However, more customers are provisioned for higher grades of service than 10 years ago, thanks to more fiber-to-the-neighborhood or similar in-the-field infrastructure improvements. Both cable and DSL subscribers are paying a lot less than they were though.
  • Re:100Mbps (Score:5, Insightful)

    by John Miles ( 108215 ) on Friday July 08, 2005 @01:46PM (#13015040) Homepage Journal
    VNC and X are fine locally, but laggy remotely; and the lag is pretty constant from 56k dialup to 100mbit lan...

    Sure, in their current incarnations. This a pie-in-the-sky kind of prediction to begin with... we are multiple decades away from widespread, economical 100-megabit access. Almost nothing will look or work like it does now. My point was, the change is going to be a bigger one than just the usual "more games/movies/pr0n" commenters were suggesting.

    I never bought into any of that "the network is the computer" bull-hockey myself until the first time I failed to notice I was typing on my machine at the office. At that point it was obvious that we're only a couple of orders of bandwidth-magnitude away from not caring where our apps live.
  • by debest ( 471937 ) on Friday July 08, 2005 @02:21PM (#13015315)
    That also assumes symmetrical links for the home connections. Oh the irony of a 100 mbit / 128 kbit connection.

    Bingo. That's exactly the kind of scenario you will see. Broadband providers don't want you providing content to the internet, they want you consuming content. The upstream is only to provide requests for content.

    If you want a symmetrical 100mbit connection, try banding together a couple of T3 lines. Good luck paying for it!
  • Lots of insight there, but I've got to point out a few things. When you are talking about home service, you are talking about fast, unreliable links. They can and do go down at anytime. As TFA article and you point out - it is never as fast as they advertise all of the time. A T1, T3 or what have you usually come with the guarantee of full bandwidth 101% of the time and a promised uptime - cable and DSL do not.

    Sure, they are going to price it where everyone must have it - at current broadband prices you'd be stupid not to have DSL or cable in America - but also where the law of averages mean they make a profit. Also, any ISP looking to sell these amounts of bandwidth are hoping their customers are the savvy type.

    They want people who are looking to enjoy this [google.com] type of service or other legal download-for-pay outlets like iTunes. Now with things like VoIP and the growing amount of legal online media sales, it only makes sense to offer faster services. More video over broadband is coming and is already here, you can even Starz through RealPlayer. Winamp has had "Internet TV" for years now and streaming media quality is rising too. Didn't I just hear something about Google launching video?

    The market has been there for years. It's a shame we are just now getting into it.
  • Mod parent up (Score:3, Insightful)

    by cortana ( 588495 ) <sam@robo t s .org.uk> on Friday July 08, 2005 @09:15PM (#13018257) Homepage
    The Digital Imprimatur [fourmilab.ch] is a must-read for anyone whose eyebrows were raised at the parent's statement.

    Remember that often, the company that produces movies/tv content, is the same company that delivers it to your home via cable tv/interet. This company has no interest in allowing you to compete with them in the content production business.
    "It is in the interest of broadband providers to prevent home users from setting up servers which might consume substantial upstream bandwidth. By enforcing an 'outbound only' restriction on home users, they are blocked from setting up servers, and must use hosting services if, for example, they wish to create a personal home page. (With consolidation among Internet companies, the access supplier may also own a hosting service, creating a direct economic incentive to encourage customers to use it.)"

    "In addition, it is probable that basic broadband service will be restricted to the set of Internet services used by consumers: Web, FTP, E-mail, instant messages, streaming video, etc., just as firewalls are configured today to limit access to a list of explicitly permitted services. Users will, certainly, be able to obtain "premium" service at additional cost which will eliminate these restrictions ... but the Internet access market has historically been strongly price sensitive, so it is reasonable to expect that over the next few years the majority of users connected to the Internet will have consumer-grade access, which will limit their use to those services deemed appropriate for their market segment."

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