Exactly.  Don't toss them, send them back at our expense.

I'd have to look at the raw box cost.  And unfortunately I'm nowhere near
the computer with that info on it.
On Sep 27, 2014 12:35 AM, "That One Guy via Af" <af@afmug.com> wrote:

> does that mean i shouldnt have robbed the housing from the syncbox that
> got fried a few weeks ago by lightning and sent it to you for free loot?
>
> BTW, that housing is ideal for putting splitters inside of, how much for
> just the box with no sync?
>
> On Sat, Sep 27, 2014 at 12:02 AM, Jeremy Grip via Af <af@afmug.com> wrote:
>
>> I should add that all of the APs, as well as the “mobile unit” need to be
>> in the same “network”.
>>
>>
>>
>> Jeremy
>>
>>
>>
>> *From:* Af [mailto:af-bounces+grip=nbnworks....@afmug.com] *On Behalf Of
>> *Adam Moffett via Af
>> *Sent:* Friday, September 26, 2014 2:22 PM
>> *To:* af@afmug.com
>> *Subject:* Re: [AFMUG] Cambium Newbie Question
>>
>>
>>
>>
>>
>> It doesn't.  He either ran it multiple times on the same map and selected
>> different AP's each time, or he imported the different maps into some other
>> software to make the composite image.
>>
>> Sorry, I asked a very vague question. I know how to create a Cartesian
>> coverage map. What setting does a different color per AP?
>>
>> Matthew Jenkins
>>
>> SmarterBroadband
>>
>> m...@sbbinc.net
>>
>> 530.272.4000
>>
>> On 09/26/2014 11:07 AM, Chuck McCown via Af wrote:
>>
>> Click  the “Cartesian Radio Coverage” button.  You may have to make it
>> visible in Options.
>>
>>
>>
>> *From:* Matt Jenkins via Af <af@afmug.com>
>>
>> *Sent:* Friday, September 26, 2014 11:47 AM
>>
>> *To:* af@afmug.com
>>
>> *Subject:* Re: [AFMUG] Cambium Newbie Question
>>
>>
>>
>> Jeremy,
>>
>> You said you create these maps with a cartesian in RM. What setting does
>> this?
>>
>> Matthew Jenkins
>>
>> SmarterBroadband
>>
>> m...@sbbinc.net
>>
>> 530.272.4000
>>
>> On 09/25/2014 07:07 PM, Jeremy Grip via Af wrote:
>>
>> Okay, I’ll try just embedding the image:
>>
>>
>>
>>
>>
>>
>>
>> *From:* Af [mailto:af-bounces+grip=nbnworks....@afmug.com
>> <af-bounces+grip=nbnworks....@afmug.com>] *On Behalf Of *Jeremy Grip via
>> Af
>> *Sent:* Thursday, September 25, 2014 10:02 PM
>> *To:* af@afmug.com
>> *Subject:* Re: [AFMUG] Cambium Newbie Question
>>
>>
>>
>> Sriram, that brings up my next question. The channel planning model for
>> reuse is great for Idealtown, located on a flat plain where one can permit
>> and build POPs on a tidy rectilinear grid. (This may be just west of
>> Rolling Meadows).  I wonder about the utility of channel reuse in say,
>> Realtown, where the topology is quite bumpy, forestation is patchy, and the
>> operator takes what he can get in the way of locations for POPs. This is
>> pretty much my situation, and probably plenty of other folks’ too.
>>
>>
>>
>> I’m trying to think of a broad rule set for channel planning in those
>> conditions. For instance, I’m planning to expand into an area with existing
>> structures (silos). In the attached image I’ve modeled coverage in Radio
>> Mobile with an RSSI of –66dBm or better at the SM, assuming an ePMP
>> AP/90°sector at power limit for max modulation and Force (25dBi) SMs
>> (antenna pattern is just an omni for planning purposes). Max cell radius is
>> 6km. This is over actual topology, of course, and using a publicly
>> available ground cover (clutter) database, so it should be a pretty good
>> prediction of which POP gets best signal to a given location. Each POP has
>> its own color, with some reuse where it wouldn’t be confusing. (This is
>> RM’s “combined cartesian” coverage, so there are plenty of locations where
>> more than one POP can provide better than -66, but the POP with the
>> strongest SS gets to put its color on the pixel.)
>>
>>
>>
>> Some of the POPs won’t want a full 4-sector deployment, but many,
>> probably most, will. Am I better off, generally speaking, with the
>> recommended 4-channel model, with two of the four channels on each POP (and
>> the other two channels on the adjacent POP) than I am with the two channel
>> model? And if so, would I just maintain the same azimuths for all of the
>> POPs—e.g. channel A always at 0° and 180° and C at 90°
>>
>> and 270 ° on POPs 1,3, 5…, then channel B always at 0° and 180° and D at
>> 90° and 270 ° on POPs 2,4,6…? Then maybe we could just leave out
>> unnecessary AP quadrants on POPs where they weren’t going to do any good.
>>
>>
>>
>> Is there any reason to try the ABAB reuse model if four channels are
>> available? Does the necessity of setting Frequency Reuse “Front” and “Back”
>> go away in the ABCD model—and can anyone explain just what that’s doing?
>>
>>
>>
>> Whew.
>>
>>
>>
>> Oh, yeah—can you just software switch between the GPS timing signal on
>> the (internal patch or) local GPS port and the signal on the Cat5/6 from a
>> CMM, if you want that kind of redundancy?
>>
>>
>>
>>
>>
>> *From:* Af [mailto:af-bounces+grip=nbnworks....@afmug.com
>> <af-bounces+grip=nbnworks....@afmug.com>] *On Behalf Of *Sriram
>> Chaturvedi via Af
>> *Sent:* Thursday, September 25, 2014 5:45 PM
>> *To:* That One Guy via Af
>> *Subject:* Re: [AFMUG] Cambium Newbie Question
>>
>>
>>
>> Hi,
>>
>>
>>
>> Yes, the GPS chip comes with an internal patch antenna. The internal
>> patch antenna is automatically disabled once you connect the external GPS
>> antenna (and auto enables when you disconnect the external antenna). If you
>> think the radio itself doesn't have clear LOS to the sky, then you can use
>> the external antenna and place it elsewhere on the installation to get
>> better LOS to the sky.
>>
>>
>>
>> There are a couple of documents on our support site (
>> https://support.cambiumnetworks.com/files/epmp​ ) you can read through
>> that will help answer questions about ABAB deployment using ePMP.
>>
>>
>>
>> Thanks,
>> Sriram
>>
>>
>> ------------------------------
>>
>> *From:* Af <af-bounces+sriram.chaturvedi=cambiumnetworks....@afmug.com>
>> on behalf of That One Guy via Af <af@afmug.com>
>> *Sent:* Thursday, September 25, 2014 4:36 PM
>> *To:* af@afmug.com
>> *Subject:* Re: [AFMUG] Cambium Newbie Question
>>
>>
>>
>> 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 <af@afmug.com> 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:af-bounces+grip=nbnworks....@afmug.com] *On Behalf Of
>> *Adam Moffett via Af
>> *Sent:* Thursday, September 25, 2014 2:55 PM
>> *To:* af@afmug.com
>> *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 <af@afmug.com>
>> 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
>>
>>
>>
>>
>>
>>
>>
>
>
>
> --
> 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
>

Reply via email to