If literally every device on the tower had an SFP I'd be in heaven. I'd run TWO cables for DOZENS of devices. Fiber patch cables everywhere on the tower!!!
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Tue, Feb 3, 2015 at 11:10 AM, Mike Hammett <af...@ics-il.net> wrote: > SFP every single tower and enterprise device. > > > > ----- > Mike Hammett > Intelligent Computing Solutions > http://www.ics-il.com > > ------------------------------ > *From: *"Josh Luthman" <j...@imaginenetworksllc.com> > *To: *af@afmug.com > *Sent: *Tuesday, February 3, 2015 9:30:02 AM > > *Subject: *Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With AFiber > port? > > SFP should be on backhauls. For APs I don't think I'd use it. > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > On Feb 3, 2015 10:22 AM, "Mathew Howard" <mhoward...@gmail.com> wrote: > >> I really can't see a good reason for airFiber not to have an SFP port... >> I really don't think anyone would mind if it added a couple bucks to the >> cost. I think it would even make sense to have an SFP option on something >> like the titanium Rockets... the standard Rockets, no probably not. >> >> On Tue, Feb 3, 2015 at 8:46 AM, Mike Hammett <af...@ics-il.net> wrote: >> >>> You can do that on a separate DC system. I've seen multiple >>> manufacturers say you can't on a PoE system. >>> >>> Are your links filling the GigE? >>> >>> Most of the time people aren't concerned with protecting the radio, but >>> whatever likely more expensive gear is inside or the structure itself. >>> >>> >>> >>> ----- >>> Mike Hammett >>> Intelligent Computing Solutions >>> http://www.ics-il.com >>> >>> ------------------------------ >>> *From: *"Ken Hohhof" <af...@kwisp.com> >>> *To: *af@afmug.com >>> *Sent: *Tuesday, February 3, 2015 8:40:31 AM >>> >>> *Subject: *Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With >>> AFiber port? >>> >>> Many manufacturers recommend surge protectors at both ends. It’s >>> certainly possible, I have licensed gigabit POE radios with protectors top >>> and bottom and no errors. >>> >>> I’ve never seen how a surge protector at the bottom of the tower >>> protects the radio at the top, seems like it protects the router/switch/POE. >>> >>> Not saying I love my Purewave system, but it has 48VDC on a separate >>> pair of wires and they have you put DC protectors top and bottom. They >>> told me field failures of basestations went way down with the addition of >>> the DC protectors. And capacitance is no issue, you can put big old MOVs, >>> gas tubes, diodes, whatever you want on there to absorb the surge. >>> >>> >>> *From:* Mike Hammett <af...@ics-il.net> >>> *Sent:* Tuesday, February 03, 2015 7:04 AM >>> *To:* af@afmug.com >>> *Subject:* Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With >>> AFiber port? >>> >>> Easier to protect power alone than power + data. Usually I see the >>> data going out anyway vs. the power side. >>> >>> I really did mean ESD as I separated ESD and lightning. >>> >>> Usually the manufacturer recommends only one additional surge >>> suppression device as to data capacitance issues. That restriction goes >>> away with separate power + data (over fiber). >>> >>> >>> >>> ----- >>> Mike Hammett >>> Intelligent Computing Solutions >>> http://www.ics-il.com >>> >>> ------------------------------ >>> *From: *"Ken Hohhof" <af...@kwisp.com> >>> *To: *af@afmug.com >>> *Sent: *Monday, February 2, 2015 10:48:29 PM >>> *Subject: *Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With >>> AFiber port? >>> >>> Why do you say no more ESD issues? (I think you really mean lightning >>> issues, I don’t buy this wind blowing across the plastic nonsense.) >>> >>> A lot of the time when radios get zapped, it’s the power circuitry >>> that’s damaged. You are still powering the radio over copper. Until you >>> figure out how to power it with light, you are vulnerable to surges. >>> >>> It helps a lot if you put a DC surge protector right at the radio, but >>> how many people do? >>> >>> And as long as you have a coax jumper to the antenna, you are vulnerable >>> to surges finding a path from the antenna to ground via the radio. Again, >>> can be mitigated with a good coax surge protector, but how many people do >>> that? >>> >>> Inside a POE fed radio, there should be transformers in the data path, >>> it’s the power path that has DC continuity. The Ethernet transformers >>> should provide quite a bit of resistance to surges due to primary/secondary >>> isolation, possibly a ground foil between primary and secondary, plus >>> differential surges should be attenuated by transformer core saturation. >>> So the most vulnerable circuitry is the power path. Which still exists if >>> you have DC power and data over fiber. >>> >>> >>> *From:* Mike Hammett <af...@ics-il.net> >>> *Sent:* Monday, February 02, 2015 10:35 PM >>> *To:* af@afmug.com >>> *Subject:* Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With >>> AFiber port? >>> >>> No more ESD issues. No more lightning issues. No more RF issues. >>> >>> *EVERYTHING* on a tower should be fiber. >>> >>> >>> >>> ----- >>> Mike Hammett >>> Intelligent Computing Solutions >>> http://www.ics-il.com >>> >>> ------------------------------ >>> *From: *"Brett A Mansfield" <br...@silverlakeinternet.com> >>> *To: *af@afmug.com >>> *Sent: *Monday, February 2, 2015 9:54:16 PM >>> *Subject: *Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With A >>> Fiber port? >>> >>> I personally wouldn't want to have to run fiber and power to the >>> airFiber. One cable is already enough. There is really no reason for fiber >>> on any of their products. With that said, it's pretty cheap to put the SFP >>> on. There is also no reason they cannot put them both on at least the >>> airFiber. >>> >>> Thank you, >>> Brett A Mansfield >>> >>> On Feb 2, 2015, at 8:45 PM, Jason McKemie < >>> j.mcke...@veloxinetbroadband.com> wrote: >>> >>> It cannot possibly cost very much - a $35 rb260gs has a sfp port... >>> >>> On Monday, February 2, 2015, Peter Kranz <pkr...@unwiredltd.com> wrote: >>> >>>> I don’t think this passes the economic factors model for them.. I >>>> don’t think they would sell enough of them to make it worth the >>>> engineering, mold work, etc… >>>> >>>> >>>> >>>> >>>> *Peter Kranz*Founder/CEO - Unwired Ltd >>>> www.UnwiredLtd.com <http://www.unwiredltd.com/> >>>> Desk: 510-868-1614 x100 >>>> Mobile: 510-207-0000 >>>> pkr...@unwiredltd.com >>>> >>>> >>>> >>>> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *timothy steele >>>> *Sent:* Monday, February 02, 2015 4:57 PM >>>> *To:* af@afmug.com >>>> *Subject:* [AFMUG] Survay Monkey Should UBNT Make a Radio With A Fiber >>>> port? >>>> >>>> >>>> >>>> posting this Survay on All the forums Want to see what you guys think >>>> Should UBNT Make A Radio with a Fiber Port? I Will Send the Graph to the >>>> UBNT Team >>>> >>>> >>>> >>>> https://www.surveymonkey.com/s/8SPM9NT >>>> >>>> >>>> >>>> Thanks! >>>> >>> >>> >>> >>> >> >
