The SAS providers should be able to check and see if there's anything
registered in the SAS database at that location (whether it's GAA or PAL,
it has to get a grant from the SAS) - if there isn't anything registered
with the SAS, then they're operating illegally.

On Mon, Jul 26, 2021 at 11:34 AM Tyson Burris <[email protected]> wrote:

> The issue we are having is the SAS shows everything available and not even
> the PALs show listed or protected.
>
> Tyson Burris, President
> Internet Communications Inc.
> 739 Commerce Dr.
> Franklin, IN 46131
>
> Office # 317-738-0320
> Cell/Direct # 317-412-1540
> Online: www.surfici.net
>
>
> What can ICI do for you?
>
> Broadband Wireless - PtP/PtMP Solutions - Mesh Wifi/Hotzones - IP Cameras
> - Fiber - Towers - Infrastructure.
>
> CONFIDENTIALITY NOTICE: This e-mail is intended for the
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> confidential and protected from disclosure. Any review,
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> prohibited.
>
> -----Original Message-----
> From: AF <[email protected]> On Behalf Of Brian Webster
> Sent: Monday, July 26, 2021 12:11 PM
> To: 'AnimalFarm Microwave Users Group' <[email protected]>
> Subject: Re: [AFMUG] T-Mobile PALs and CBRS GAA
>
> This is based on conversations with Richard Barnhart who understand this
> probably as good as anyone. He did help develop the standards and SAS
> requirements.
>
> Just saying that while it's possible for the SAS to do that now, if more
> users show up than there are channels there is no first in protections.
> Make your business plans accordingly.
>
> Thank you,
> Brian Webster
> www.wirelessmapping.com
>
> -----Original Message-----
> From: AF [mailto:[email protected]] On Behalf Of Matt Hoppes
> Sent: Monday, July 26, 2021 11:18 AM
> To: AnimalFarm Microwave Users Group; Tyson Burris
> Subject: Re: [AFMUG] T-Mobile PALs and CBRS GAA
>
> What equipment are you using?  If 450 make sure you use Frame Type 2 for
> LTE Coexxistence.
>
> Then contact your SAS who will promptly kick T-Mobile off of part of the
> GAA and allow both of you to coexist nicely.
>
> On 7/25/21 6:24 AM, Tyson Burris wrote:
> > Good morning AF Geeks-
> >
> > Someone help me understand this better.  Several questions below.
> >
> > We operate in six counties in Indiana.  Some rural some not so much.
> >
> > In our main county (johnson) we are starting to get interference even
> > when we are connected to the SAS.
> >
> > While we cannot prove anything yet, each tower we are seeing this on
> > recently had new T-Mobile equipment deployed.
> >
> > I reached out to our attorney, Steve Coran, this week and asked him to
> > pulled the county PAL winners. Listed here:
> >
> > PAL winners for Johnson County, IN:
> >
> > XF Wireless Investment, LLC (Comcast) -- 20 MHz
> >
> > Actel, LLC (CenturyLink) -- 20 MHz
> >
> > Wetterhorn Wireless L.L.C. (DISH) - 30 MHz
> >
> > -Century Link has zero cell services of any kind in our county and
> > currently not deploying in fixed wireless.
> >
> > -Comcast floats off Verizon
> >
> > -Dish also has zero cell services of any kind in our count
> >
> > So what we ended up with is PAL winners who have nothing to offer
> > locally yet unless subleasing.
> >
> > Questions are:
> >
> > is T-Mobile subleasing PAL's from any of these three?
> >
> > Is T-Mobile illegally just rotating PAL's anywhere they want in the
> > country instead of just local counties?
> >
> > Anyway to clearly isolate the offending carrier sucking up so much
> > spectrum and causing all the interference?
> >
> > Another member brought up T-Mobile as a possible offender.  Did any
> > data come from that?
> >
> > What time of the day do the SAS databases sync with each other and
> > does this force other carriers to cut back on total GAA - share nicely?
> >
> > Has anyone found the other SAS providers to be better then GOOGLE.
> > Starting to think their system is worthless or inaccurate.  Truth is I
> > think this whole concept of spectrum sharing is poorly handled and not
> > fully tested on 3g.
> >
> > If a carrier is on the same tower, how will that affect sync?  I ask
> > because we found some very interesting work arounds and results with
> > upload when we started playing with sync settings.ie distance, frame,
> > channel.
> >
> > If the customer SM is moved from one spot to another or from a roof to
> > a post how badly does this affect the calculations on the SAS side?
> >
> > Things we have discovered:
> >
> >   * Even when we find noise floors on spectrum analysis in a reasonable
> >     range and move to the cleaner channel on the SAS the interference
> >     still trashes the uplinks.
> >   * In some cases the SAS is blocking the cleanest of channels which
> >     could be PAL related.
> >   * In some cases customer SM's going off other 'unaffected' sites
> >     nearby may get knocked offline by the new noise.
> >   * In some cases we have had to drop off the SAS and found switching to
> >     other regulatory has allowed us to switch to cleaner channels and
> >     stabilized subs.  (which is exactly what we shouldn't be doing)
> >   * We have a ton of 450m units going on towers as both new and
> >     upgrades.  I am concerned that the more urban areas will struggle
> >     with capacity since we have to break this up across multiple sectors.
> >
> > History and Equipment:
> >
> > Again this seems very isolated to our more urban deployments which
> > have historically been awesome in the 50Mhz channels prior to CBRS turn
> ups.
> >
> > Our more rural areas are not seeing this issue at all.
> >
> > All three locations have very specific and brand new T-Mobile
> > equipment so this has been our assumption of the cause without such
> proof.
> >
> > Equipment on these commercial towers has been no more then two 450i
> > AP's with KP 120' sectors (pending 450m upgrades).
> >
> > *Tyson Burris, President**
> > **Internet Communications Inc.**
> > **739 Commerce Dr.**
> > **Franklin, IN 46131**
> > ***
> > *Office #**317-738-0320 *
> > *Cell/Direct #**317-412-1540 *
> > *Online: **www.surfici.net*
> >
> > ICI
> >
> > *What can ICI do for you?*
> >
> >
> > *Broadband Wireless - PtP/PtMP Solutions - Mesh Wifi/Hotzones - IP
> > Cameras - Fiber - Towers - Infrastructure.*
> > **
> > *CONFIDENTIALITY NOTICE: This e-mail is intended for the* *addressee
> > shown. It contains information that is* *confidential and protected
> > from disclosure. Any review,* *dissemination or use of this
> > transmission or its contents by* *unauthorized organizations or
> > individuals is strictly*
> > *prohibited.*
> >
> >
>
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