Hi Adrian, 

I am operating a repeater (OE3XNB) and would be interested to run a
test. What hardware do we need? 

73's 

Gerhard OE3GBB

Am 17.10.2019 14:00, schrieb Adrian Musceac:

> Hi, 
> I made some more progress working on my application[1]. 
> First of all, it is now possible to run it headless (maybe even daemonized) 
> and control it remotely using a telnet client. 
> Second, I have added support for mixed mode repeater (Codec2/FM or viceversa 
> or any combination of modes like wideband Opus/Codec2/FreeDV/SSB etc.). 
> 
> The repeater can be connected to a VOIP server using the low latency Mumble 
> voice protocol (known especially for high-performance gaming). So it is 
> possible now to connect multiple repeaters together by putting them on the 
> same VOIP channel (this can be controlled via telnet as well, although it's 
> stil work in progress). They operate in full duplex mode, so a VOIP user can 
> talk at the same time as a radio user and the two audio streams will be mixed 
> together and broadcast. The FreeDV/Codec2 radio frames are transcoded to Opus 
> at very high bitrates (~48 kbit/s) for VOIP transport. This may cause some 
> small delays. 
> 
> I haven't really had time to test the cross-mode repeater so could use some 
> help there from interested parties. 
> 
> [1] http://qradiolink.org 
> 
> Cheers, 
> Adrian 
> 
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