Yes. But not that large. We use the 7 amp version with the fan for all microwave installs for cell carriers. Metro PCS is one carrier that has 24 vdc power plant. We use the larger unit so it runs super cool. Never had a bad one in over 5 years...
Bob On Apr 7, 2013, at 5:07 PM, Clay Stewart <cstew...@stewartcomputerservices.com> wrote: > Has anyone used one of these to 'upgrade' a site to 24VDC while keeping it > 24VDC? > > http://www.alliedelec.com/search/productdetail.aspx?SKU=70069882#tab=specs > > > > On Sun, Apr 7, 2013 at 4:41 PM, Jon Auer <j...@tapodi.net> wrote: >> That has been true, but it seems like the cell world has been moving to 48V >> lately. >> Examples: >> Alvarion carrier WiMax (2.5Ghz), macro and micro uses 48V (maybe you can get >> it in 24V, the stuff I've seen has all been 48V) >> With packet optical, if you put a Cyan box in that uses 24V you need >> separate linecard spares as they aren't compatible with the 48V stuff in >> core. >> More microwave backhauls are at 48V. Newer all-outdoor ones are using POE+ / >> 802.3at which is 48V. >> Cisco ASR901S pole-mount routers output POE+ so you have one outdoor box to >> take your fiber and go to microwave to other sites. >> Most Ethernet switches are AC or -48DC. >> >> >> >> On Sat, Apr 6, 2013 at 2:01 PM, Fred Goldstein <fgoldst...@ionary.com> wrote: >>> On 4/6/2013 2:20 PM, Mike Hammett wrote: >>> > They should have always been 48v. I think the only reason they >>> > weren't always 48v was because the RB5xx boards had problems >>> > producing noise at 48v. >>> >>> The commercial wireless world (cell sites) is all 24 volt. The wireline >>> world is 48 volt. So I can see why they would use 24 volts, but 48 is >>> usually only for central office buildings, where there is no radio gear >>> except, perhaps, some old-fashioned fixed microwave. A handful of >>> competitive players are doing microwave collocation in COs, but given >>> the cost, a power converter would be the least of their worries. >>> >>> > >>> > >>> > ----- Mike Hammett Intelligent Computing Solutions >>> > http://www.ics-il.com >>> > >>> > ----- Original Message ----- From: "Robert" >>> > <nos...@avantwireless.com> To: "paolo difrancesco" >>> > <paolo.difrance...@level7.it>, "WISPA General List" >>> > <wireless@wispa.org> Sent: Saturday, April 6, 2013 11:18:33 AM >>> > Subject: Re: [WISPA] Ubiquiti Rocket Titanium >>> > >>> > Exactly... UBNT looks more and more like a company trying less and >>> > less to stay out in front of the competition but locking in their >>> > customers... Very apple-ish... hmmmm Robert was at apple... >>> > >>> > >>> > On 04/06/2013 09:11 AM, Paolo Di Francesco wrote: >>> >> Hi Josh >>> >> >>> >> I did not notice the voltage change, but it looks like more a >>> >> business strategy (their switch does 24V and 48V) to lockout other >>> >> vendors than a real technical need >>> >> >>> >> Should I reimplement again a new battery system at 48V for the >>> >> site? Hum.... >>> >> >>> >> Thank you >>> >> >>> >> >>> >>> Ya...better. Different voltage though. >>> >>> >>> >>> Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne >>> >>> St Suite 1337 Troy, OH 45373 >>> >>> >>> >>> On Apr 6, 2013 11:04 AM, "Paolo Di Francesco" >>> >>> <paolo.difrance...@level7.it >>> >>> <mailto:paolo.difrance...@level7.it>> wrote: >>> >>> >>> >>> Hi all >>> >>> >>> >>> I was wondering if the Rockets-Titanium are stable, or if >>> >>> somebody is using them with success. Not sure if they perform >>> >>> better than the "plastic" ubiquiti >>> >>> >>> >>> Still missing the multiple SSID and IPv6 support, who knows if >>> >>> Ubiquiti will implement that sooner or later... >>> >>> >>> >>> Let me know your feedback and if the extra cost worths the >>> >>> improvements :) >>> >>> >>> >>> Thank you >>> >>> >>> >>> -- >>> >>> >>> >>> >>> >>> Ing. Paolo Di Francesco >>> >>> >>> >>> Level7 s.r.l. unipersonale >>> >>> >>> >>> Sede operativa: Largo Montalto, 5 - 90144 Palermo >>> >>> >>> >>> C.F. e P.IVA 05940050825 Fax : +39-091-8772072 >>> >>> <tel:%2B39-091-8772072> assistenza: (+39) 091-8776432 >>> >>> <tel:%28%2B39%29%20091-8776432> web: http://www.level7.it >>> >>> >>> >>> >>> >>> >>> >>> _______________________________________________ Wireless mailing >>> >>> list Wireless@wispa.org <mailto:Wireless@wispa.org> >>> >>> http://lists.wispa.org/mailman/listinfo/wireless >>> >>> >>> >> >>> >> >>> > _______________________________________________ Wireless mailing >>> > list Wireless@wispa.org >>> > http://lists.wispa.org/mailman/listinfo/wireless >>> > _______________________________________________ Wireless mailing >>> > list Wireless@wispa.org >>> > http://lists.wispa.org/mailman/listinfo/wireless >>> > >>> >>> >>> -- >>> Fred R. Goldstein fred "at" interisle.net >>> Interisle Consulting Group >>> +1 617 795 2701 >>> >>> -- >>> Fred R. Goldstein fred "at" interisle.net >>> Interisle Consulting Group >>> +1 617 795 2701 >>> _______________________________________________ >>> Wireless mailing list >>> Wireless@wispa.org >>> http://lists.wispa.org/mailman/listinfo/wireless >> >> >> _______________________________________________ >> Wireless mailing list >> Wireless@wispa.org >> http://lists.wispa.org/mailman/listinfo/wireless > > > > -- > > > -- > SCS > Clay Stewart > CEO, Tye River Farms, Inc., > DBA Stewart Computer Services > 434.263.6363 O > 434.942.6510 C > cstew...@stewartcomputerservices.com > “We Keep You Up and Running” > Wireless Broadband > Programming > Network Services > _______________________________________________ > Wireless mailing list > Wireless@wispa.org > http://lists.wispa.org/mailman/listinfo/wireless
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