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telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad

Comcast's CCAP Deployment Plans

Another follow-up article with Jorge Salinger's (VP of access architecture) update on Comcast's CCAP deployment plans and results from their CCAP operational-readiness test that was conducted earlier this year:

What Comcast Learned From Trying Out CCAP
By Jeff Baumgartner, Light Reading Cable - December 14, 2012
»www.lightreading.com/document.as···lr_cable


telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

2 edits

reply to telcodad

Re: Dream Modem - 24x8

Looks like Netgear will be the first to release a 24x4 modem/gateway:

Netgear's 1-Gig Cable Gateway Breaks Through
By Jeff Baumgartner, Light Reading Cable - December 19, 2012
»www.lightreading.com/document.as···lr_cable
Netgear Inc. is the first cable modem vendor to reveal that it has obtained CableLabs certification for a modem that can bond 24 channels and get within shouting distance of a shared 1Gbit/s downstream.

Netgear said it received the CableLabs stamp for the CG4500TM, a gateway with two voice ports, integrated Multimedia over Coax Alliance (MoCA) for wired home networking, and a dual-band 802.11n access point. The model's 24-channel downstream is paired with a four-channel upstream, the minimal upstream configuration allowed by the Docsis 3.0 specifications.

The device also uses MaxLinear Corp.'s MxL267 Full-Spectrum Capture tuner/front-end receiver.
:
A Netgear spokeswoman also confirmed that the CG4500TM is powered by the Intel Corp. Puma6 chipset, and that the product is expected to reach commercial availability in the first half of 2013.
EDIT: CED Magazine also has an article on this now:

Netgear’s new gateway garners CableLabs DOCSIS 3.0 certification
By Mike Robuck, CED Magazine - December 19, 2012
»www.cedmagazine.com/news/2012/12···fication

EDIT2: Also, the press releases from Netgear and MaxLinear:
»www.netgear.com/about/press-rele···012.aspx
»www.maxlinear.com/maxlinear-mxl2···-family/


SHoTTa35

@optonline.net

Guess my 8x4 Moto will be fine for now - still waiting for that 24x8 though if I were to ever buy anything newer. Hell 32/16? :P

Since I doubt my ISP is doing anything soon, I think i'm good for now. Would still love a 100Mbps and say 20Mbps up even though my 50/8 doesn't slow me down now.



AnonMan

@comcast.net

reply to SHoTTa35
I was to be a tester of this bad boy but Comcast is excluded from the test currently



telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad
An article on the LRC site today about 4 technologies that cable companies may/will be using to extend the life and capabilities of their hybrid fiber-coax plant:

Four Ways Cable Is Saving The Coax
By Jeff Baumgartner, Light Reading Cable - December 26, 2012
»www.lightreading.com/document.as···lr_cable



telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad
Broadcom is now launching their new line of DOCSIS 3.0 chipsets that can bond up to 24 downstream channels, matching the capabilities of Intel's Puma 6 ones:

Broadcom Matches Intel With 1-Gig D3 Chipset
By Jeff Baumgartner, Light Reading Cable - January 8, 2013
»www.lightreading.com/docsis/broa···40145750

and

CES: Broadcom Debuts Chips for 1-Gig Cable Modems, Ultra HD Set-Tops
By Todd Spangler, Multichannel News - January 8, 2013
»www.multichannel.com/broadband/c···s/141088



Chris 313
Come get some
Premium
join:2004-07-18
Houma, LA

Very interesting. A modem with one of these chips would do Comcast's current fiber 305 service easily.

Think this would be what they need to bring it to the masses outside of the Metro-E area?



telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

I don't think Comcast will ever offer 305Mbps service using DOCSIS 3.0. If they ever do offer such speeds over their HFC network, it would probably be by using equipment built to the new, currently-under-development DOCSIS 3.1 specs (see: »Re: Dream Modem - 24x8).

Also see Jeff Baumgartner's blog item today about all this:

Will Broadcom Go for More Than 1-Gig?
By Jeff Baumgartner, Light Reading Cable - January 8, 2013
»www.lightreading.com/blog/docsis···40145759



Chris 313
Come get some
Premium
join:2004-07-18
Houma, LA
Reviews:
·Vonage
·Comcast Digital ..
·Comcast
·AT&T U-Verse

Yeah, I did some reading on it and you're probably right. I do find it funny though. I just got the D3 upgrade here about 3 weeks ago, after 5 years of waiting. Docsis 3.1's first products aren't due until some time next year. Wonder how long it'll take to get me that upgrade?

Keep up the goodies. I'm drooling over here.


brad

join:2007-09-06
Etobicoke, ON

reply to Chris 313

said by Chris 313:

Very interesting. A modem with one of these chips would do Comcast's current fiber 305 service easily.

Except that would require upgrades to all of the cable nodes where they would provide this service via DOCSIS. It is easier going the FTTH route for these speed tiers.

brad

join:2007-09-06
Etobicoke, ON

reply to AnonMan

said by AnonMan
99% of people can't qualify for it probably and COAX can handle much more bandwidth still. (currently is limited by the frequency range being used).
[/BQUOTE :

Unfortunately the real world comes into play. Paper specs do not do any good if it doesn't work in the real world. Cable co's need things they can implement now not things based on theory on paper.



telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad

Re: Comcast's CCAP Deployment Plans

FYI - An update on CCAP deployment and vendors on the Light Reading Cable site today:

Sizing Up the CCAP Players
By Jeff Baumgartner, Light Reading Cable - January 23, 2013
»www.lightreading.com/head-ends/s···40146837


RR Conductor
NWP RR Inc.,serving NW CA
Premium
join:2002-04-02
Redwood Valley, CA
kudos:1

Interesting, thanks!
--



telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad

Re: Dream Modem - 24x8

An article on the Light Reading Cable site with the latest status on the new DOCSIS 3.1 specifications:

Docsis 3.1 Stays on a Fast Track
By Jeff Baumgartner, Light Reading Cable - March 19, 2013
»www.lightreading.com/docsis/docs···40151188


telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

reply to telcodad

Re: Comcast's CCAP Deployment Plans

The latest news on Comcast's CCAP deployment plans in this article on the LRC site today:

Major Cable Players Rally Around CCAP
By Jeff Baumgartner, Light Reading Cable - March 21, 2013
»www.lightreading.com/head-ends/m···40151312


telcodad

join:2011-09-16
Lincroft, NJ
kudos:2

2 edits

reply to telcodad

Re: Dream Modem - 24x8

Comcast announced its newest "Xfinity Wireless Gateway" which is capable of bonding up to 16 downstream channels, and incorporates a dual-band (2.4 GHz and 5.0 GHz) 802.11n wireless router which tests show can provide speeds of up to 270 Mbps:

Comcast Revs Up Speedy Cisco Wireless Gateway
Debuts Dual-Band 802.11n/DOCSIS 3.0 Gateway in Tandem with Nationwide Broadband Speed Boost

By Jeff Baumgartner, Multichannel News - April 26, 2013
»www.multichannel.com/distributio···y/142950

Press release: »www.businesswire.com/news/home/2···-Fastest

ComcastVoices blog: »corporate.comcast.com/comcast-vo···e-nation

EDIT: The link to the "new competitive analysis" conducted by Allion USA, LLC (the link in the press release and blog is to the old one):
»www.allionusa.com/sites/default/···ysis.pdf


EG
The wings of love
Premium
join:2006-11-18
Union, NJ
kudos:9

OH NO, NOT ANOTHER GATEWAY DEVICE.... LORD HELP US !!!



Chris 313
Come get some
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join:2004-07-18
Houma, LA
Reviews:
·Vonage
·Comcast Digital ..
·Comcast
·AT&T U-Verse

said by EG:

OH NO, NOT ANOTHER GATEWAY DEVICE.... LORD HELP US !!!

Will this be any better then the ARRIS gateways we've heard horror stories about?

Personally, I just bought Asus RT-N66U. Whoever Comcast gets their gear from, I just want an EMTA version of this and call it a day.

Though, on the positive side, it lends evidence to the fact that Comcast will be rolling out a higher 205/xx speed soon.


EG
The wings of love
Premium
join:2006-11-18
Union, NJ
kudos:9

Even if it's better quality, it will still have the inherent pitfalls that gateway devices have.. Just to name two of these pitfalls; like having more difficulties / complications when it comes to troubleshooting time (can't do process of elimination stuff as with separates), and also being a prisoner of the firmware updates that can come only from the ISP..



Chris 313
Come get some
Premium
join:2004-07-18
Houma, LA
Reviews:
·Vonage
·Comcast Digital ..
·Comcast
·AT&T U-Verse

said by EG:

Even if it's better quality, it will still have the inherent pitfalls that gateway devices have.. Just to name two of these pitfalls; like having more difficulties / complications when it comes to troubleshooting time (can't do process of elimination stuff as with separates), and also being a prisoner of the firmware updates that can come only from the ISP..

Yes. When you have an issue, it is better to be able to just modem + device = solution or still have the issue, proving it isn't whatever else you had hooked up.

Can't do that with a combo unit.

And ya know, I think I like being the one that says when my router is updated firmware wise and with what features disabled/enabled

Look at the recent Xbox issues with the ARRIS gateway. Hell, I think a friend of mine had the same problem for about a year with an 852G.
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