[op25-dev] Re: chan_usrp in asterisk idea

Ryan Schilder rjschilder at gmail.com
Mon Dec 30 15:47:50 UTC 2013


Here is a link to the 3rd part of the post, which includes the sample files:

http://yo3iiu.ro/blog/?p=361

-Ryan KC9GMY


On Mon, Dec 30, 2013 at 9:40 AM, Ryan Schilder <rjschilder at gmail.com> wrote:

> Hi everyone,
>
> After getting the repeater working in op25/asterisk i'm still stuck with
> the problem of PTT control. I see on the app_rpt page there are
> instructions for modifying a CM108 usb sound card (which i attempted to
> order, but the order got cancelled because they are on backorder...). I was
> reading this page http://yo3iiu.ro/blog/?p=324 and was wondering if
> something similar could be done with the chan_usrp in asterisk (or
> soundcard_tx.py in op25). The part that interested me was using a serial
> connection to do the signaling for PTT.
>
>
> Just a thought,
>
> Ryan KC9GMY
>
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