Tdd ptp or eptp?

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373
On Aug 8, 2015 5:37 PM, "Craig House" <cr...@totalhighspeed.net> wrote:

> I have a pair of unsynced 5Ghz on Force dishes that I put up in April.
> They run pretty much flawlessly.  They are 4 miles apart and push around
> 80mb each way in a 20mhz channel.  No complaints.   Other than the crappy
> design of the dish which I would have tossed off the tower when I was
> installing it if I had an alternative.
>
> Craig
>
>
> ------------------------------
> *From: *"Mathew Howard" <mhoward...@gmail.com>
> *To: *"af" <af@afmug.com>
> *Sent: *Saturday, August 8, 2015 3:50:51 PM
> *Subject: *Re: [AFMUG] Is anyone here doing ePTP at all?
>
> +1 about.
>
> So I assume we'll see about half the current latency with 2.5 msec? I can
> live with that for most links.
>
> On Sat, Aug 8, 2015 at 1:53 PM, Josh Luthman <j...@imaginenetworksllc.com>
> wrote:
>
>> Thanks for the confirmation.  And on a Saturday!!!
>>
>>
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>
>> On Sat, Aug 8, 2015 at 2:52 PM, Dan Sullivan <
>> daniel.sulli...@cambiumnetworks.com> wrote:
>>
>>> 2.5 msec frame allows for sync and improves PTP latency as compared to 5
>>> msec frame.
>>>
>>>
>>>
>>> ePTP cannot be synced as communication is driven based on dynamic data
>>> from each link.
>>>
>>>
>>> Dan Sullivan
>>>
>>> ePMP Software Manager
>>>
>>>
>>>
>>> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *Mathew Howard
>>> *Sent:* Saturday, August 08, 2015 10:11 AM
>>> *To:* af
>>> *Subject:* Re: [AFMUG] Is anyone here doing ePTP at all?
>>>
>>>
>>>
>>> Yep, I'm pretty sure it doesn't use fixed frames in ePTP mode... trying
>>> to sync that sounds like it'd end up like airmax sync.
>>>
>>> 2.5ms frames make sync a lot more useful for ptp though.
>>>
>>>
>>>
>>> On Sat, Aug 8, 2015 at 7:06 AM, Josh Luthman <
>>> j...@imaginenetworksllc.com> wrote:
>>>
>>> But that depends on frame timing which would leave you at the current
>>> tdd ptp (5ms today, 2.5ms after 2.5).  I'd love to see the 2ms latency be
>>> synced but I don't see how that would be doable.
>>>
>>> Josh Luthman
>>> Office: 937-552-2340
>>> Direct: 937-552-2343
>>> 1100 Wayne St
>>> Suite 1337
>>> Troy, OH 45373
>>>
>>> On Aug 8, 2015 7:54 AM, "Mike Hammett" <af...@ics-il.net> wrote:
>>>
>>> No, I mean exactly what I said ePTP sync.
>>>
>>> There's no reason that I'm aware of that the ePTP up\down cycles
>>> couldn't be synced. The regular sync has to deal with potentially dozens of
>>> clients. The ePTP just has to deal with one.
>>>
>>>
>>>
>>> -----
>>> Mike Hammett
>>> Intelligent Computing Solutions
>>> http://www.ics-il.com
>>>
>>>
>>> ------------------------------
>>>
>>> *From: *"Josh Luthman" <j...@imaginenetworksllc.com>
>>> *To: *af@afmug.com
>>> *Sent: *Saturday, August 8, 2015 6:48:14 AM
>>> *Subject: *Re: [AFMUG] Is anyone here doing ePTP at all?
>>>
>>> Eptp sync doesn't sound possible.  That's what the tdd ptp is for.  Do
>>> you mean the 2.5ms timing?
>>>
>>> Josh Luthman
>>> Office: 937-552-2340
>>> Direct: 937-552-2343
>>> 1100 Wayne St
>>> Suite 1337
>>> Troy, OH 45373
>>>
>>> On Aug 8, 2015 7:47 AM, "Mike Hammett" <af...@ics-il.net> wrote:
>>>
>>> Though*  Early in the morning...
>>>
>>>
>>>
>>> -----
>>> Mike Hammett
>>> Intelligent Computing Solutions
>>> http://www.ics-il.com
>>>
>>>
>>> ------------------------------
>>>
>>> *From: *"Mike Hammett" <af...@ics-il.net>
>>> *To: *af@afmug.com
>>> *Sent: *Saturday, August 8, 2015 6:45:55 AM
>>> *Subject: *Re: [AFMUG] Is anyone here doing ePTP at all?
>>>
>>> Is it, thought?  ;-)
>>>
>>>
>>> FWIW, I have some ePTP up (eagerly awaiting ePTP sync!) and no issues
>>> that I'm aware of.
>>>
>>>
>>>
>>> -----
>>> Mike Hammett
>>> Intelligent Computing Solutions
>>> http://www.ics-il.com
>>>
>>>
>>> ------------------------------
>>>
>>> *From: *"Josh Luthman" <j...@imaginenetworksllc.com>
>>> *To: *af@afmug.com
>>> *Sent: *Friday, August 7, 2015 4:41:45 PM
>>> *Subject: *Re: [AFMUG] Is anyone here doing ePTP at all?
>>>
>>> How long has it been up?  According to Cambium I'm the only one that's
>>> been experiencing a bug and it's all over the place.  They've got a fix for
>>> it but it's just so weird that I'm the only one with the problem =/
>>>
>>>
>>>
>>>
>>> Josh Luthman
>>> Office: 937-552-2340
>>> Direct: 937-552-2343
>>> 1100 Wayne St
>>> Suite 1337
>>> Troy, OH 45373
>>>
>>>
>>>
>>> On Fri, Aug 7, 2015 at 5:32 PM, Mathew Howard <mhoward...@gmail.com>
>>> wrote:
>>>
>>> Yep, I just replaced a pair of NanoBridges with Force 110's doing ePTP a
>>> couple days ago and we have at least one other.
>>>
>>>
>>>
>>> On Fri, Aug 7, 2015 at 4:07 PM, Josh Luthman <
>>> j...@imaginenetworksllc.com> wrote:
>>>
>>> Anyone at all?
>>>
>>>
>>>
>>> Josh Luthman
>>> Office: 937-552-2340
>>> Direct: 937-552-2343
>>> 1100 Wayne St
>>> Suite 1337
>>> Troy, OH 45373
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>
>

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