The limit is based on O2 absorption. It is hard limit, not hardware or software based but atmospheric attenuation based.
2.5km is usually a slam dunk for 80GHz. Daniel White -----Original Message----- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Fred Goldstein Sent: Wednesday, October 26, 2011 11:31 AM To: WISPA General List Subject: Re: [WISPA] Fiber On Air (gigabit wireless) At 10/26/2011 12:02 PM, Aali wrote: >60 GHZ product (AR60X) is max 2.5 KM only. I just browsed their website. It's not clear if that limit is hard (timing-based) or soft (loss-based). If you're in a relatively dry area, and it's a soft limit, you might get a bit of extra range. But I suspect that only would apply in FE mode, not GE mode, which needs more power. I'd also check Dragonwave, whose brochures are behind a registration/mail wall. But reliable GE for that distance on microwave is a stretch. The fSONA product is free space optical, not microwave. It might do the job but FSO requires a genuine, true, real line-of-sight path. >-------------------------------------------------- >From: "Josh Luthman" <j...@imaginenetworksllc.com> >Sent: Wednesday, October 26, 2011 6:51 PM >To: "WISPA General List" <wireless@wispa.org> >Subject: Re: [WISPA] Fiber On Air (gigabit wireless) > > > Call Bridgewave. Your only option seems to be 60 Ghz. > > > > Why can't you do licensed? > > > > Josh Luthman > > Office: 937-552-2340 > > Direct: 937-552-2343 > > 1100 Wayne St > > Suite 1337 > > Troy, OH 45373 > > > > > > > > On Wed, Oct 26, 2011 at 11:47 AM, Jawad A Hai <ahja...@hotmail.com> wrote: > >> Hello All, > >> > >> I have a requirement to provide gigabit between two sites, fiber is one > >> option. > >> but the distance is 2.6 KM. > >> We have a reseller who came up with gigabit wireless solution. > >> its from fsona. > >> > >> http://fsona.com/product.php?sec=1250m > >> > >> Have any body used the above or any similar products ? > >> Any suggestions. > >> Cannot do 5 ghz or licensed microwaves. > >> Appreciate your comments and suggestions. > >> > >> > >> Regards > >> Aali > >> -- Fred Goldstein k1io fgoldstein "at" ionary.com ionary Consulting http://www.ionary.com/ +1 617 795 2701 ---------------------------------------------------------------------------- ---- WISPA Wants You! Join today! http://signup.wispa.org/ ---------------------------------------------------------------------------- ---- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/ -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/