[Allstar Digital] DMR Gateway

[Stephen - K1LNX]

Thanks Steve, I really need to get off my duff and start playing with this
thing. Are thereany example configs for USRP anywhere (assuming it even
needs one)? I looked through your GitHub source tree as well as my own test
vm I built, but nothing glares out at me.

Stephen
K1LNX

On Thu, Jan 28, 2016 at 2:46 PM, Steve Zingman <szingman at msgstor.com> wrote:

> Stephen,
> DMRGateway was created with the idea of how do we get audio in and out of
> asterisk without any modifications to asterisk or app_rpt. chan_usrp fit
> the bill perfectly. It provides a simple way to send and receive audio
> (PCM) and the signaling (COS and PTT) needed.
>
> Steve
>
> On 01/28/2016 02:28 PM, Stephen - K1LNX wrote:
>
> Mike.... this is good stuff, and congrats on your achievement!
>
> I am still largely new to this as you aware, but in the ASCII diagram you
> provided you mention "DIAL w/ USRP" ... just to clarify, is that the USRP
> channel driver or a USRP itself, or both? Just trying to get a feel for
> what might be needed to support this for myself from a hardware
> standpoint.
>
> 73
> Stephen
> K1LNX
>
>
> On Wed, Jan 27, 2016 at 4:53 PM, Mike Zingman <mike.zingman at gmail.com>
> wrote:
>
>> Progress has been made.  I finally got a chance to focus back on the
>> return channel of the gateway and it works.  I have had successful QSOs
>> using the new code where:
>>
>> Analog Radio <----> DIAL w/ USRP <----> DMRGateway <----> DMRLink <--->
>> TG9998
>>
>> This was a full two way path with the DV3000 doing both encode and
>> decode.  ambe_audio.py has been extensively modified to support the return
>> channel and DMRGateway is tasked with the Allstar to DMR linkage.
>>
>> This code is not ready for prime time yet (the configuration files need
>> to be updated with additional values, error checking, code
>> cleanup/refactoring) but an Alpha release will be available to all testers
>> soon.
>>
>> Once the code is cleaned up all source will be released to allow others
>> to modify/extend.
>>
>> I specifically want to thank Cort for his amazing code base.  Without it,
>> there is no way I could have added this functionality.  Open source rocks.
>> This is so cool, thanks!!!!
>>
>> Mike
>>
>>
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>>
>>
>
>
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>
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> 1st Law of Logic
>
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