I said not likely :)

Regards,
Chuck


On Wed, Feb 12, 2014 at 6:04 PM, Matt Hoppes <mhop...@indigowireless.com>wrote:

> What are you guys talking about?  A 30dB dish with a 0dB radio on it will
> easily go 4-5 miles.   Or put a 34dB dish on with a -4dB radio if you want
> more gain.
>
> Sent from my iPad
>
> On Feb 12, 2014, at 17:56, Fred Goldstein <fgoldst...@ionary.com> wrote:
>
> On 2/12/2014 5:23 PM, Chuck Hogg wrote:
>
> Yea, but the power levels of some are not likely usable in an outdoor WISP
> environment.
> A good explanation is at Wikipedia strange enough...
>
>  http://en.wikipedia.org/wiki/U-NII
>
>  People running equipment in frequencies at a power level higher than
> intended is the issue.  Also, the 5470-5725 band requires DFS.
>
>
> Actually, so does 5.25-5.35, as of 2004 or so.  It didn't originally, but
> when they added the 5.47-5.725 band, which needs DFS, they added the
> requirement to the original U-NII-2A band.  So
>
> 15.407(h)(2) Radar Detection Function of Dynamic Frequency Selection (DFS).
>    U-NII devices operating in the 5.25-5.35 GHz and 5 
> <http://www.hallikainen.org/FCC/FccRules/2013/5/47-5/section.pdf>.47-5 
> <http://sujan.hallikainen.org/FCC/FccRules/2013/5/47-5/index.php>.725 GHz 
> bands
>    shall employ a DFS radar detection mechanism to detect the presence of
>    radar systems and to avoid co-channel operation with radar systems.
>
>
> The power level down there is adequate for some applications, like
> half-mile links.  Lots of old Motorola PTP-400s are legally pumping +5 to
> +9 dBm into panels... one urban path is working over 2 miles, though we're
> replacing it.
>
>
> On Tue, Feb 11, 2014 at 6:18 PM, Art Stephens <asteph...@ptera.com> wrote:
>
>> 5265-5320
>> 5500-5580
>> 5660-5700
>> 5735-5840
>>
>>  Are these not USA channels?
>> If am wrong let  me know and I will change them.
>>
>>
>> On Sun, Feb 9, 2014 at 10:04 AM, CBB - Jay Fuller <
>> par...@cyberbroadband.net> wrote:
>>
>>>
>>> Forrest...what is your offlist email ?
>>>
>>> Sent from my Verizon Wireless 4G LTE Smartphone
>>>
>>> ----- Reply message -----
>>> From: "Forrest Christian (List Account)" <li...@packetflux.com>
>>> To: "WISPA General List" <wireless@wispa.org>
>>> Subject: [WISPA] Are we being muscled out of the 5265 - 5700 frequencies?
>>> Date: Sun, Feb 9, 2014 11:53 AM
>>>
>>>
>>> I'm going to agree with others...
>>>
>>> Running outside legal limits doesn't look good to the FCC, and it sounds
>>> like you are definitely running outside the limits since you are whining
>>> about the ability to run your radios in a mode which seems to have no use
>>> than to exceed the limits.
>>>
>>> I will also add that if you're running all your radios hotter than they
>>> should be that your nose floor problem is most likely self inflicted.   My
>>> experience over the years is that radios are designed to run at a specific
>>> tx power and if you're exceeding it you get a lot of out of channel bleed
>>> over.  Even if the radios don't do this you are introducing far more rf
>>> than is likely needed causing an overall rising of the noise floor.
>>>
>>> Please don't interpret everyone's ire incorrectly.   We've just all
>>> either dealt with an operator like you are now or have been an operator
>>> like you are now.  And right now we're trying to gain credibility with the
>>> FCC which is hard to do when some operators are flagrantly breaking the
>>> rules.  Which makes us a bit grumpy.
>>>
>>> I'm sure some of your neighbors out there would love to help you better
>>> understand what you are doing to yourself and help you improve your
>>> operations which will in turn improve your quality of service.   Heck, I'd
>>> drive over there for a weekend if my schedule wasn't so packed.
>>>
>>> In any case please ask for help in appropriate spots and let us help you
>>> reap the rewards of a correctly and legally operating network.
>>> On Feb 8, 2014 4:49 PM, "Art Stephens" <asteph...@ptera.com> wrote:
>>>
>>>> Recent events make me wonder if the FCC is trying to muscle wisps out
>>>> of these frequencies.
>>>> Since we are primarily Ubiquiti equipment I can only speak from that
>>>> platform.
>>>> First the latest firmware update removes compliance test which for
>>>> about 40% of our equipment deployed would render them unusable since 5735 -
>>>> 5840 runs at - 50dBm or higher noise levels in our area,
>>>> Second is new product released only supports 5735 - 5840.
>>>> Seems like DFS is such a pain that manufacturers do not want to mess
>>>> with it.
>>>> Case in point the new NanoBeam M series only support 5725-5850 for USA.
>>>> Worldwide version which we are not allowed to buy or deploy supports
>>>> 5170-5875.
>>>>
>>>> Seems the only alternative is to go with licensed P2MP which makes more
>>>> money for the FCC and drives the cost of wireless internet up for both
>>>> wisps and consumers.
>>>>
>>>>  --
>>>> Arthur Stephens
>>>> Senior Networking Technician
>>>> Ptera Inc.
>>>> PO Box 135
>>>> 24001 E Mission Suite 50
>>>> Liberty Lake, WA 99019
>>>> 509-927-7837
>>>> ptera.com
>>>> facebook.com/PteraInc | twitter.com/Ptera
>>>>
>>>>  
>>>> -----------------------------------------------------------------------------
>>>> "This message may contain confidential and/or propriety information,
>>>> and is intended for the person/entity to whom it was originally addressed.
>>>> Any use by others is strictly prohibited. Please note that any views or
>>>> opinions presented in this email are solely those of the author and are not
>>>> intended to represent those of the company."
>>>>
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>>>>
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>>
>>
>>  --
>> Arthur Stephens
>> Senior Networking Technician
>> Ptera Inc.
>> PO Box 135
>> 24001 E Mission Suite 50
>> Liberty Lake, WA 99019
>> 509-927-7837
>> ptera.com
>> facebook.com/PteraInc | twitter.com/Ptera
>>
>>  
>> -----------------------------------------------------------------------------
>> "This message may contain confidential and/or propriety information, and
>> is intended for the person/entity to whom it was originally addressed.
>> Any use by others is strictly prohibited. Please note that any views or
>> opinions presented in this email are solely those of the author and are not
>> intended to represent those of the company."
>>
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>> http://lists.wispa.org/mailman/listinfo/wireless
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>>
>
>
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>
>
> --
>  Fred R. Goldstein      k1io     fred "at" interisle.net
>  Interisle Consulting Group
>  +1 617 795 2701
>
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