T-Mobile took over lots of 2 and 3Ghz stuff from Sprint...maybe could be related to that..
On Sun, Jul 25, 2021, 7:45 AM Tyson Burris <t...@franklinisp.net> wrote: > LOL, Mike you got to get in the game bro. > > I typed that up half asleep as well. > > > > It’s not always that easy, but yes we have done all that. > > You really think Crown, SBA, American care? > > > > Crowns answer: 3ghz isn’t licensed anyone can use it plus you would need > to contact the interfering party directly > > > > Well they are partially right. > > > > *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* <http://www.surfici.net> > > > > [image: 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.* > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of * Mike Hammett > *Sent:* Sunday, July 25, 2021 8:59 AM > *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> > *Subject:* Re: [AFMUG] T-Mobile PALs and CBRS GAA > > > > I just woke up, so maybe my reading comprehension isn't the best yet. > > > > > > Can't you use a spectrum analyzer to track down the sources of the > interference and then work with the tower owner on who it is that's on that > tower and contact information? > > > > ----- > Mike Hammett > Intelligent Computing Solutions <http://www.ics-il.com/> > <https://www.facebook.com/ICSIL> > <https://plus.google.com/+IntelligentComputingSolutionsDeKalb> > <https://www.linkedin.com/company/intelligent-computing-solutions> > <https://twitter.com/ICSIL> > Midwest Internet Exchange <http://www.midwest-ix.com/> > <https://www.facebook.com/mdwestix> > <https://www.linkedin.com/company/midwest-internet-exchange> > <https://twitter.com/mdwestix> > The Brothers WISP <http://www.thebrotherswisp.com/> > <https://www.facebook.com/thebrotherswisp> > > > <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg> > ------------------------------ > > *From: *"Tyson Burris" <t...@franklinisp.net> > *To: *af@af.afmug.com > *Sent: *Sunday, July 25, 2021 5:24:25 AM > *Subject: *[AFMUG] T-Mobile PALs and CBRS GAA > > 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 <http://www.surfici.net>* > > > > [image: 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.* > > > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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