Except for the 40-50 watts per radio.

On 8/9/2015 8:53 PM, Mathew Howard wrote:
I figure we can get away with having one or two synced ePMP links, but when a tower is 3+ hops out, some of those are going to need to be lower latency links.

I suppose the way to go would be to just use airFiber everywhere... almost no latency and sync.

On Sun, Aug 9, 2015 at 8:25 PM, George Skorup <[email protected] <mailto:[email protected]>> wrote:

    Yes, last-mile I'm not so concerned with. It's the 50+ miles of
    PTP links that add up. Now double that if a link goes down and
    traffic goes the long way 'round. I'm all for licensed, but the
    guy that writes the checks isn't. :(

    On 8/9/2015 6:36 PM, Josh Luthman wrote:

    Oh for backhauls yes.  I thought you were talking about those
    last mile extra bumps from the grain leg to home.

    Josh Luthman
    Office: 937-552-2340 <tel:937-552-2340>
    Direct: 937-552-2343 <tel:937-552-2343>
    1100 Wayne St
    Suite 1337
    Troy, OH 45373

    On Aug 9, 2015 7:22 PM, "George Skorup" <[email protected]
    <mailto:[email protected]>> wrote:

        Well, it's a big deal to me after two or three links. And
        there's no reason to go licensed on these paths (yet).

        On 8/9/2015 4:59 PM, Josh Luthman wrote:
        Hmm I never had a problem getting them started.  FWIW I'm
        getting 1-2 ms from my desktop, through my
        router/eptp/switches at the tower down to our BMU.

        I also don't think 20ms is that big a deal for most
        customers.  If they get say 60ms from their machine to most
        anything in a datacenter they should be better off than most
        cable/dsl circuits, no?


        Josh Luthman
        Office: 937-552-2340 <tel:937-552-2340>
        Direct: 937-552-2343 <tel:937-552-2343>
        1100 Wayne St
        Suite 1337
        Troy, OH 45373

        On Sun, Aug 9, 2015 at 5:55 PM, George Skorup
        <[email protected] <mailto:[email protected]>> wrote:

            Yes. Ran out of time and had to get the link back up.
            Could've been something else stupid I overlooked though.
            I'll mess with a pair in the office next week.

            On 8/9/2015 4:48 PM, Josh Luthman wrote:

            Did you set the slave to eptp slave?  They use
            different drivers.

            Josh Luthman
            Office: 937-552-2340 <tel:937-552-2340>
            Direct: 937-552-2343 <tel:937-552-2343>
            1100 Wayne St
            Suite 1337
            Troy, OH 45373

            On Aug 9, 2015 5:41 PM, "George Skorup"
            <[email protected] <mailto:[email protected]>> wrote:

                OK so back to ePMP PTP. I had to put up a 500' link
                between two grain legs. Used integrated radios on
                2.4.3. I tried ePTP, but they wouldn't link up.
                Thinking maybe too short? I don't know, so I just
                switched them to TDD PTP w/ flexible framing
                instead. Latency is like 15ms. I hate it. I have a
                couple other links still on 2.3.3 also doing
                flexible framing and latency is very consistently
                7ms. Only thing I can think is that this new short
                link is on 5.4GHz and it's actually forcing fixed
                framing (even though it says flexible) because of
                DFS? Either that or something is very different
                between 2.3.3 and 2.4.3.

                Anyway.. we were thinking about switching out a
                bunch of 5GHz Rocket links (because they cannot
                handle noise at all) with ePMP GPS. We get very
                good latency with the Rockets, typically under 3ms
                when the front ends aren't swamped, but I will NOT
                do 15-20ms with ePMP, that's just stupid. The whole
                idea was sync, and since ePTP doesn't sync.. not
                sure what to do. Maybe 2.5ms framing and 50/50 TDD
                will get me 7ms, and w/ sync?







Reply via email to