I actually shot myself in the foot once doing this. I took down a 900 omni and put up 3 120 sectors thinking it was going to be great. Not at all what happened. Turned out the omni was running on the only clean channel. With the 3 sectors and only 3 non-overlapping frequencies available there was no combination of channels and directions that worked as well as the omni it replaced.

After rotating sectors and frequency plans around for days we found something workable, but it wasn't at all what I expected when we started the project.

Mark

On 11/8/14, 9:36 AM, Mike Hammett via Af wrote:
In cases of congestion, ought you not use antennas with smaller beamwidths?



-----
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>

------------------------------------------------------------------------
*From: *"Mark Radabaugh via Af" <[email protected]>
*To: *[email protected]
*Sent: *Saturday, November 8, 2014 8:33:15 AM
*Subject: *Re: [AFMUG] Now I'm impressed.

Omni's have their places. Physical space limitations, frequency congestion, low density, mobile applications, cost, etc.

Sometimes it's the right tool for the job.

Mark

On 11/8/14, 7:33 AM, Mike Hammett via Af wrote:

    Friends don't let friends deploy omnis.



    -----
    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>

    ------------------------------------------------------------------------
    *From: *"Glen Waldrop via Af" <[email protected]>
    *To: *[email protected]
    *Sent: *Friday, November 7, 2014 1:50:45 PM
    *Subject: *[AFMUG] Now I'm impressed.

    We had a tower taken out by a storm.

    When we replaced it I finally upgraded to 802.11n as I wanted and
    went with a DP omni rather than sectors.
    RB711 UA2HnD + ARC 13dBi DP Omni
    I'm fine tuning the network, made some adjustments on a tower 12
    miles away, one customer didn't come back up. I started checking
    my other APs as sometimes they'll hop if close enough, didn't find
    anything.
    I went to the new AP 12 miles away, the client was connected to it
    from a little over 12 miles apparently off a sidelobe of an
    Airgrid 16dBi. The grid is pointing at least 20 degrees off, and I
    never expected that shot to work if it *was* pointed the right
    direction.

    I'm impressed.



--
Mark Radabaugh
Amplex

[email protected]   419.837.5015 x 1021



--
Mark Radabaugh
Amplex

[email protected]  419.837.5015 x 1021

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