nanog mailing list archives

Re: WiFI on utility poles


From: Scott Helms <khelms () zcorum com>
Date: Thu, 10 Sep 2015 11:50:27 -0400

OPM, as in Other People's Money?  If that's what you meant I don't think
that's an accurate description since AFAIK Comcast didn't get any CAF money.


Scott Helms
Vice President of Technology
ZCorum
(678) 507-5000
--------------------------------
http://twitter.com/kscotthelms
--------------------------------

On Thu, Sep 10, 2015 at 11:46 AM, Mike Hammett <nanog () ics-il net> wrote:

I wish IEEE would natively support smaller channels as that's what's
needed most of the time. Interference would be so much less.

If there's opportunity for Comcast to work with the WISP community on
channel selection to avoid mutual destruction, then great.

That said, the cable company's efforts scream of OPM.




-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com



Midwest Internet Exchange
http://www.midwest-ix.com


----- Original Message -----

From: "Jared Mauch" <jared () puck nether net>
To: "Mike Hammett" <nanog () ics-il net>
Cc: "Jason Livingood" <Jason_Livingood () cable comcast com>, "Corey
Petrulich" <Corey_Petrulich () cable comcast com>, "Kenneth Falkenstein" <
Ken_Falkenstein () Cable Comcast com>, "NANOG mailing list" <nanog () nanog org>
Sent: Thursday, September 10, 2015 9:52:59 AM
Subject: Re: WiFI on utility poles


On Sep 10, 2015, at 9:00 AM, Mike Hammett <nanog () ics-il net> wrote:

5 GHz noise levels affecting people whose primary means of Internet
access is via fixed wireless .


This is a huge deal for those people like myself that depend on fixed
wireless for access at home because there is no broadband available despite
incentives given by cities and states and the federal government.

The local WISPs are good at coordinating access in these ISM bands amongst
themselves but when someone appears with a SSID without doing a peek at the
spectrum (note: not a site survey, but actual spectrum view w/ waterfall,
as site survey only checks for the channel width that the client radio is
configured for, not al the 10, 15, 8, 30mhz wide variants).

It’s just poor practice to show up and break something else because you
can’t be bothered to notice the interference or noise floor you created. I
suspect the hardware that Comcast is using doesn’t notice this interference
or adjacent channel issues. With the FCC aiming to let cell carriers also
clog the 5ghz ISM band it’s only going to get worse.

- Jared



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