The F/B ratio stated on the spec sheet is over 30db.
I imagine you're not directly behind it.


------ Original Message ------
From: "Jaime Solorza" <[email protected]>
To: "Animal Farm" <[email protected]>
Sent: 4/10/2017 12:00:48 PM
Subject: Re: [AFMUG] overlap on ePMP sectors ?

I can hit back of sector antenna 7 ish miles for my house to mountain and get -85dBm... It's an epmp with a Cambium sector....Wish front to back ratios was better on sectors..Not sure if shields would help....I suggested to WISP to use building to shield...

On Apr 10, 2017 9:14 AM, "Josh Luthman" <[email protected]> wrote:
ePMP doesn't automatically jump between sectors at all. I tested this with 3.2 in the last few months. There are a bunch of customers getting -75 from the south facing sector when east is -60. It's been a good month on the wrong sector at this point. I expect a manual rescan or reboot would fix it.


Josh Luthman
Office: 937-552-2340 <tel:(937)%20552-2340>
Direct: 937-552-2343 <tel:(937)%20552-2343>
1100 Wayne St
Suite 1337
Troy, OH 45373

On Mon, Apr 10, 2017 at 10:37 AM, Nate Burke <[email protected]> wrote:
I normally deploy 4 120 sectors on a tower. ABAB frequency. No issues observed Keep 5mhz guard between AB and you should be fine. Almost all customers can see more than 1 sector. Just waiting for automatic rescan in EPMP to automatically put them back on the strongest sector after an AP Reboot.


On 4/10/2017 9:31 AM, Adam Moffett wrote:
Disclaimer: I haven't done it.

I'm thinking if you put a guard band between the adjacent sectors you'll be fine. If the F/B ratio is comparable to the Cambium sector antenna then you should be able to do F/B re-use. It takes a pretty high F/B ratio though.


------ Original Message ------
From: "Paul McCall" <[email protected]>
To: "[email protected]" <mailto:[email protected]> <[email protected]>
Sent: 4/10/2017 10:21:58 AM
Subject: [AFMUG] overlap on ePMP sectors ?

We have 3 KP Performance 120 degree sectors on a tower with ePMP. It was the first tower we did with ePMP, and hindsight being 20/20 I would have done 40 90s to get the F/B Frequency reuse benefit.



If we add another 120 and make them all N S E W (4 total) I would have about 30 degrees of overlap per sector. What is that going to do with ePMP performance, if anything?



Paul



Paul McCall, President

PDMNet, Inc. / Florida Broadband, Inc.

658 Old Dixie Highway

Vero Beach, FL 32962

772-564-6800 <tel:(772)%20564-6800>

[email protected]

www.pdmnet.com

www.floridabroadband.com







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