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Steve Markgraf steve at steve-m.deHi, 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 > wrong. 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: https://steve-m.de/files/calypso_bts/ Regards, Steve