You coordinated with ATT and Verizon or local WISPs?

Jon Langeler
Michwave Technologies, Inc.


> On Jul 27, 2020, at 11:02 PM, Dave <dmilho...@wletc.com> wrote:
> 
> 
> I have my whole network of 45 Aps a mix of medusa -450 over to CBRS and it 
> was challenge for sure. 
> 
> I am very happy with the outcome but not too sure on the future of some APs 
> in the metro are where we heavily overlap with ATT and Verizon.
> 
> Already had to coordinate to get out of their way and us them. We did this 
> manually. 
> 
> I have done anything you can think of working with the sas and the management 
> portal. 
> 
> I think the Phase2 is going to be interesting. 
> 
> 
> 
>> On 7/27/2020 5:35 PM, Ken Hohhof wrote:
>> I made that mistake also when we first went live with CBRS.  I was so happy 
>> to see all channels available.  Then someone pointed out that is only 
>> because there are no incumbents or PALs, and the SAS doesn’t protect GAA.  
>> Obviously there are no PALs yet because the auction hasn’t taken place.
>>  
>> There won’t be specific frequencies assigned to PAL holders except on a 
>> grant-by-grant basis.  But once they get a grant, no GAA user can get a 
>> grant in that PAL protection area on the same channel.  That tells me a GAA 
>> user could get kicked off a channel because a PAL holder got a grant and now 
>> is being protected.  You could move to another channel, but I fear that will 
>> be a manual process.  Customers go down, WISP scrambles to find another 
>> clear channel, CPI enters data for new grant request.
>>  
>> I’d like to think the SAS would send a request to the domain proxy 
>> (cnMaestro) please move the following sector to new frequency XYZ, but I 
>> doubt that’s how it works.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Josh Luthman
>> Sent: Monday, July 27, 2020 4:26 PM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] [ External ] Re: Cambium 450 CBRS / SAS equipment 
>> onboarding
>>  
>> Well I'm not limiting myself to that 50 MHz first off.  Secondly, I don't 
>> know what the PAL frequencies will be but I'd obviously prefer to avoid 
>> those.  Right now everything is wide open according to Google's SAS...
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Mon, Jul 27, 2020 at 4:04 PM Ken Hohhof <af...@kwisp.com> wrote:
>> I expect they’ll do both.
>>  
>> But are you planning to only use 3650-3700 because it’s dedicated GAA?  In 
>> 3550-3650 I don’t think there’s dedicated GAA and PAL channels, and PAL 
>> licensed don’t come with assigned channels.  So the limit on number of PALs 
>> per county mean there would be at most 7 PALs in that 100 MHz, but I don’t 
>> think you can predict which channels would always be GAA, other than the old 
>> NN 50 MHz.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Josh Luthman
>> Sent: Monday, July 27, 2020 2:53 PM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] [ External ] Re: Cambium 450 CBRS / SAS equipment 
>> onboarding
>>  
>> Do you think the company that spend millions to operate in their PAL blocks 
>> would be willing to operate in GAA at all?
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Mon, Jul 27, 2020 at 3:30 PM Ken Hohhof <af...@kwisp.com> wrote:
>> But I don’t think we’ve experienced yet what happens if we get kicked off a 
>> channel.  Right now in GAA, we can experience the telco firing up 80 MHz 
>> channels in GAA and causing interference, but our grant won’t be withdrawn.
>>  
>> But what if the telco has a couple PALs and submits a grant request, and the 
>> only way to accommodate their request is to repack and assign us a new 
>> frequency.  We can still get a channel, but it may be a different channel.  
>> Is it like DFS or LBT and we automatically get moved to a different channel, 
>> or a narrower one, or whatever?  Maybe, but I don’t think so.  My guess is 
>> our grant just gets withdrawn, and within 5 minutes our customers are down, 
>> and we have to manually determine and submit a different grant request to 
>> get a new channel.  And we would need to quickly determine which channel to 
>> request because some could be occupied by other GAA users and there would be 
>> interference.
>>  
>> Or will it happen automagically and I’m being too pessimistic?  Not really 
>> sure how auto would work.  It seems like the SAS only approves or rejects 
>> grant requests, it doesn’t generate them on your behalf.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Josh Luthman
>> Sent: Monday, July 27, 2020 2:12 PM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] [ External ] Re: Cambium 450 CBRS / SAS equipment 
>> onboarding
>>  
>> If all of them get bought I'm left with at minimum 80 MHz of GAA.  That's 
>> the worst case scenario!  Before this I had 50 MHz in NN.
>>  
>> Now I'm not going to say I like the SAS requirement and especially after 
>> Friday's issues showing what can happen when someone needed to plug their 
>> coffee maker in, but any spectrum is a good asset.
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Mon, Jul 27, 2020 at 2:05 PM Ken Hohhof <af...@kwisp.com> wrote:
>> Where it gets a little trickier is when you want to change parameters on a 
>> working system.  Like frequency, channel width, moving SM to a different AP, 
>> etc.  Cambium accommodates all of these with clever features, but it can be 
>> confusing to the operator if you don’t do it all the time.  Some of these 
>> you do from the device and the change just gets reflected in cnMaestro.
>>  
>> CBRS isn’t simple.
>>  
>> One other thing to get out of your brain is if you think the SAS hands out 
>> frequencies to GAA operators in a fashion that avoids interference.  You 
>> still have to do spectrum analysis and work around other operators just like 
>> unlicensed.  The SAS protects incumbents and PAL holders.  Other than that, 
>> it will happily give you a grant on 3555 even if another WISP is right next 
>> to you on 3555, at least that’s my understanding.
>>  
>> I’m not looking forward to what happens if/when the cellcos buy up a bunch 
>> of PALs.
>>  
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Josh Luthman
>> Sent: Monday, July 27, 2020 12:42 PM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] [ External ] Re: Cambium 450 CBRS / SAS equipment 
>> onboarding
>>  
>> The GUI needs a bit of work, but otherwise it's ezpz.
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Mon, Jul 27, 2020 at 9:49 AM Kurt Fankhauser <lists.wavel...@gmail.com> 
>> wrote:
>> I got the AP "transmitting" now. Hooked a couple clients up. Cambium told me 
>> the GUI will be addressed in a future version of CNMaestro. It's fine now. 
>> I'm actually quite impressed with how well the grant process works with the 
>> 450 equipment.
>>  
>> On Mon, Jul 27, 2020 at 9:25 AM Josh Luthman <j...@imaginenetworksllc.com> 
>> wrote:
>> I was going to say this means you're all set, throw it up there and boot the 
>> sucker.
>>  
>> Not sure how they're going to solve the GUI problem, but everyone seems to 
>> agree it's misleading.
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Mon, Jul 27, 2020 at 12:03 AM Kurt Fankhauser <lists.wavel...@gmail.com> 
>> wrote:
>> Yes this was taken care of quickly on friday by Evan. My first time talking 
>> to a level 3 engineer with Cambium and I will say these guys are AWESOME. 
>> The whole "un-registered" status in CnMaestro apparently doesn't mean what I 
>> thought it did. Hitting the "sync" button is what I needed to do. Thanks 
>> Matt for getting this ticket escalated. 
>>  
>> On Fri, Jul 24, 2020 at 6:56 PM Matt Mangriotis via AF <af@af.afmug.com> 
>> wrote:
>> I got Kurt… he should be sorted.
>>  
>> (We don’t ignore tickets… sometimes the support guys get a bit overwhelmed 
>> and have to play catch-up, working to reduce that issue, especially with 
>> CBRS in light of the upcoming October death of Part 90!).
>>  
>> Matt
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Ken Hohhof
>> Sent: Friday, July 24, 2020 4:17 PM
>> To: 'AnimalFarm Microwave Users Group' <af@af.afmug.com>
>> Subject: [ External ] Re: [AFMUG] Cambium 450 CBRS / SAS equipment onboarding
>>  
>> If Cambium support is ignoring your ticket, grab the email address of the 
>> guy sending out emails about the cnMaestro Cloud software update progress 
>> and send him a nice email asking for help.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Kurt Fankhauser
>> Sent: Friday, July 24, 2020 3:45 PM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] Cambium 450 CBRS / SAS equipment onboarding
>>  
>> here is what i am seeing in CNMaestro as soon as i hit the start button it 
>> gives me an error says "already synced"
>>  
>> On Fri, Jul 24, 2020 at 2:29 PM Josh Luthman <j...@imaginenetworksllc.com> 
>> wrote:
>> Unregistered means you didn't start the process.  Once is registered you 
>> have 3 days for the AP/SM to grab the grant.
>>  
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>  
>>  
>> On Fri, Jul 24, 2020 at 12:33 PM Ken Hohhof <af...@kwisp.com> wrote:
>> Did you click the START button in Services>CBRS>Management Tool?  It 
>> shouldn’t take more than a minute or two.  Actually it should go through 
>> REGISTERED to GRANT to APPROVED pretty quick.
>>  
>> The cnMaestro CBRS support folks are actually very helpful.  I’ve even had 
>> them remote control my screen, fix things, and teach me how to do stuff.  
>> The trick may be getting the ticket past Level 1 support and assigned to the 
>> right people.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Kurt Fankhauser
>> Sent: Friday, July 24, 2020 10:53 AM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: Re: [AFMUG] Cambium 450 CBRS / SAS equipment onboarding
>>  
>> ok thats what i thought, i did all that have two AP's that are showing up in 
>> Maestro but CBRS status is "UNREGISTERED", has been that way for 4 days, 
>> have a ticket in with cambium for the last 3 days and nothing so far.
>>  
>> On Fri, Jul 24, 2020 at 11:48 AM Ken Hohhof <af...@kwisp.com> wrote:
>> You only need the account with Cambium.  But the CPI enters the credentials 
>> each time he/she enters data, you can’t store them on cnMaestro.
>>  
>> From: AF <af-boun...@af.afmug.com> On Behalf Of Kurt Fankhauser
>> Sent: Friday, July 24, 2020 9:28 AM
>> To: AnimalFarm Microwave Users Group <af@af.afmug.com>
>> Subject: [AFMUG] Cambium 450 CBRS / SAS equipment onboarding
>>  
>> After someone takes the CPI test and gets the CPI certificate from Federated 
>> Wireless, do you then have to create an account on the Federated Wireless 
>> system controller website or can you just start a CBRS account with CN 
>> Maestro and upload the certificate on CN Maestro to then be able to start 
>> on-boarding devices?
>> -- 
>> 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
>> -- 
>> 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
>> -- 
>> 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
>> -- 
>> 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
>> -- 
>> 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
>> 
>> 
> -- 
> 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

Reply via email to