CalypsoBTS + GPRS and SDR suggestion
steve at steve-m.de
Tue May 9 00:12:49 UTC 2017
On 08.05.2017 23:52, Vadim Yanitskiy wrote:
> With two Calypso phones it becomes possible to serve two timeslots.
> Basically, second phone serves one TCH timeslot, but (if I am correct)
> PDCH has no fundamental differences from TCH, so its support could be
> implemented too.
> After a quick look at OsmoTRX source code, I can assume, that the only
> difference between TCH channel combinations (I, II and III) and PDCH
> channel combination (XIII) is a fillerModulus value. Correct me if I am
Actually GPRS works fine with CalypsoBTS for years. Last time I've
tested this was last year, and there was a small patch required in order
to allow a PDCH in TS1 with the 'nanoBTS', but that's it.
I've put it here:
More information about the baseband-devel