the APs come with an antenna for GPS, but its never been clear to me whether there is also an internal patch
On Thu, Sep 25, 2014 at 4:31 PM, Jeremy Grip via Af <[email protected]> wrote: > So would you be able to switch over to the onboard sync remotely? Do you > need an antenna for each AP for using it? Do you think it’s as precise as > using an CMM4 (or SyncPipe Deluxe w/Gig Injector) if not as robust? If all > POPs are sync’d with same Up/Dn ratio and max cell distance and they’re > talking to the same birds, is it pretty much the same? > > > > > > *From:* Af [mailto:[email protected]] *On Behalf Of *Adam > Moffett via Af > *Sent:* Thursday, September 25, 2014 2:55 PM > *To:* [email protected] > *Subject:* Re: [AFMUG] Cambium Newbie Question > > > > > > .....also the PMP100 SyncInjector from Packetflux ought to work with > ePMP. You might want the gigE version, but in the real world with a mix of > subscribers at different MCS levels I'm not sure how likely you are to > exceed 100x100. > > The CMM4 is a much more rugged beast. It is expensive, but you are not > likely to go back and wish you'd bought the cheap one. > > My plan is to hook up the internal GPS and have it available, but also to > provide sync over power. Once you are using GPS sync to re-use channels it > becomes critical that it's always working, so better to have two timing > sources available IMO. > > They have built in GPS if youre on a budget, not sure why alot of people > are so die hard against using it > > > > On Thu, Sep 25, 2014 at 12:56 PM, Jeremy Grip via Af <[email protected]> wrote: > > I’m looking at ePMP w/channel reuse from a cost-comparison standpoint. > Trying to figure out how much I need to spend on GPS synch for a 4 AP/ 2 > channel cluster. Does it need to be a CMM4? I will want to be synching > multiple POPs… > > > > > > Jeremy Grip > North Branch Networks,LLC > > > > > > > > -- > > All parts should go together without forcing. You must remember that the > parts you are reassembling were disassembled by you. Therefore, if you > can't get them together again, there must be a reason. By all means, do not > use a hammer. -- IBM maintenance manual, 1925 > > > -- All parts should go together without forcing. You must remember that the parts you are reassembling were disassembled by you. Therefore, if you can't get them together again, there must be a reason. By all means, do not use a hammer. -- IBM maintenance manual, 1925
