Hi Domi, Sorry for wrong spell. Wkwkk... Have you try with GPSDO?
Some phone cannot sync or weak with the wave. Worth to try :) regards, Sandi / DUO On Thu, Feb 13, 2020, 02:16 Tomcsányi, Domonkos <d...@tomcsanyi.net> wrote: > Hello Sandi and Neels, > > @Neels: :-) \o thanks. > > @Sandi: > Thank you for the idea. I have changed the attenuation to oml, and I could > observe the following: > All Qcomm based devices now see the network and with a bit of luck they > could register: Xiaomi Mi5, Samsung A90 5G, iPhone X. > However any Exynos based device (S6, S7, S8) simply refuses to even detect > the network. Any time I put in a sysmocom SIM in a Qcomm based device it > happily goes on the new network. On the other hand if the same SIM card is > plugged into an Exynos device it shows No service and even with manual > search it cannot detect the network. > > I assume with other radio hardware (e.g. umTRX) there are no issues with > Exynos devices, so it is most probably the USRP not being good enough I > think. > > However if anybody has any other ideas I’d still be happy to get any > feedback and try things out :). > > Cheers, > > Domi > > > 2020. febr. 12. dátummal, 14:20 időpontban Sandi Suhendro < > djk...@gmail.com> írta: > > > Dear Tomi, > have you try to set attenuation set to OML and osmo-trx? > > osmotrx rx-gain 30 > osmotrx tx-attenuation oml > > Im not sure but I saw your attenuation is set. :-) > > I think I face the problem before but using Motorola C115/117 cannot > connect, but it was resolved now long time ago with newer osmo-bts. > > regards, > Sandi > > On Wed, Feb 12, 2020 at 7:10 PM Neels Hofmeyr <nhofm...@sysmocom.de> > wrote: > >> On Wed, Feb 12, 2020 at 09:42:42AM +0100, Tomcsányi, Domonkos wrote: >> > p.s. It is simply awesome to experience the power of opensource when >> dealing with 2G. Every step of the way above I was using software created >> and shared by you guys. It is a great feeling, had to share it :-). >> >> Thanks Domi!! >> I hope someone has answers your questions, I don't but wanted to wave back >> anyway \o_ >> >> ~N >> > > > -- > Best Regards, > Sandi > >