nanog mailing list archives

Re: Cable Operator List


From: Colton Conor <colton.conor () gmail com>
Date: Wed, 3 Feb 2016 08:26:12 -0600

Frank,

Thanks for the advice, but I am looking for a low density, low cost
solution.

I have found some G.HN briges that are made from MDU enviroments, and seem
cheaper than a small CMTS system. Anyone have expierence with G.HN?

On Tue, Feb 2, 2016 at 11:07 PM, <frnkblk () iname com> wrote:

If you need density along the Arris line, skip the C4 and go straight to
the E6000.

Frank

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Daniel Corbe
Sent: Tuesday, February 02, 2016 8:18 AM
To: Colton Conor <colton.conor () gmail com>
Cc: NANOG <nanog () nanog org>
Subject: Re: Cable Operator List

Hey Colton,

We’re using small 16 channel CMTS systems for residential MDUs and
colocating them directly on premise inside of wiring closets and then
connecting them by metro ethernet.  We’ve had great successes so far with
this model.

There’s lots of CMTS vendors.

There’s tons of used Motorola BSR 64Ks on the market, but be aware of the
lack of useful IPv6 features (like prefix delegation) in older software
releases.  If you buy a box and want to run 7.x or 8.x, you’ll need to
relicense your downstream and upstream channels at some additional
arbitrary fixed cost.

I’m personally fond of these things:

http://picodigital.com/product-details.php?ID=miniCMTS200a

You can only bond 16 channels together max though because that’s all the
box supports and you can’t bond across boxes; however, these things are
less than 4 grand if you buy them in bulk so they’re really fucking easy to
just spam everywhere.

Blonder Tongue makes a pizza-box style CMTS too:


http://www.blondertongue.com/shop-by-department/catv/ip-over-coax/docsis/euro-docsis/

As does Harmonics:

http://harmonicinc.com/product/cable-edge/nsg-exo

All three are based on the same chipset, so the real differentiation is
price and firmware features.

Then there’s Cisco.

The UBR is a popular platform.  And pretty soon there’s going to be a glut
of UBR10Ks on the Market because Comcast is busy ripping their UBRs out of
production because they’re upgrading their cable plant to the CBR platform.

Then the Arris C4, if you have deep pockets, is a modern version of the
BSR:

http://www.arris.com/products/c4-cmts/


On Feb 2, 2016, at 9:00 AM, Colton Conor <colton.conor () gmail com> wrote:

Well, maybe NANOG's not a bad place for this post then! I would like to
know more about the data-only side of CMTS systems, and who the main
vendors are.

We have MDU properties where there is either old inside CAT3 phone wire,
or coaxial cable. We have looked and are very familiar with the multiple
technologies that work over phone lines namely VDSL2 and G.FAST. However,
using the coaxial cable seems to be a much better solution than using the
phone wires.

So I am looking for compacts, low cost CMTS systems. Based on the specs,
I am looking for something at least DOCSIS 3.0 capable, with at least 16X4
output. Something with the ability to upgrade to software upgrade to DOCSIS
3.1 would be nice, but I doubt that would be a low cost solution.

Whats out there for small operators that don't want a large chassis
based system to feed an entire town with.

So far I have found the
http://picodigital.com/product-details.php?ID=miniCMTS200a which seems to
retail for under $5000.


On Tue, Feb 2, 2016 at 7:48 AM, Daniel Corbe <dcorbe () hammerfiber com>
wrote:

On Feb 2, 2016, at 8:42 AM, Colton Conor <colton.conor () gmail com>
wrote:

Are there any mailing lists out there dedicated for cable/MSO type
operators?


I'm curious about this too.

I’m not a cable operator (in that I haven’t successfully registered for
a cable franchise yet) but I do operate a docsis network and I’ve
successfully negotiated the treacherous waters of obtaining and providing
content to my users.

I’m still a bit green behind the ears but I could probably offer some
measure of assistance if you have a specific question.

-Daniel








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