<div dir="ltr"><div dir="ltr"> </div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Sep 29, 2020 at 9:47 PM Federico Murciano <<a href="mailto:Federico.Murciano@dai-labor.de">Federico.Murciano@dai-labor.de</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Sebastian, Did you set up something manually to get the ENDC connection or did it connect in this mode automatically? I can only connect to LTE. Some tips to manage to connect to 5G?</blockquote><div> </div><div>It is automatically as long as the 5G NR is found and can be attached, there is no configuration that needs to be done for this.</div><div> </div><div>But make sure that you take the printout directly after or during the data session, to make sure that you get the right state.</div><div> </div><div>Otherwise the logging, as Carl suggested would be only way to see what is going on.</div><div> </div><div>-Sebastian</div><div> </div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> </blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> -- Federico Murciano B.Sc. Telecommunications Engineer <a href="mailto:federico.murciano@dai-labor.de" target="_blank">federico.murciano@dai-labor.de</a><mailto:<a href="mailto:tobias.doersch@dai-labor.de" target="_blank">tobias.doersch@dai-labor.de</a>> Tel. +49 (0) 30/314 -74 025 Future in touch. DAI-Labor Technische Universität Berlin Fakultät IV – Elektrotechnik & Informatik Sekretariat TEL 14 Ernst-Reuter-Platz 7 10587 Berlin, Germany <a href="http://www.dai-labor.de" rel="noreferrer" target="_blank">www.dai-labor.de</a><<a href="http://www.dai-labor.de/" rel="noreferrer" target="_blank">http://www.dai-labor.de/</a>> DAI-Labor - Distributed Artificial Intelligence Laboratory Chief Executive Director: Prof. Dr. Dr. h.c. Sahin Albayrak ________________________________ Von: Sebastian Sjoholm <<a href="mailto:sebastian.sjoholm@gmail.com" target="_blank">sebastian.sjoholm@gmail.com</a>> Gesendet: Dienstag, 29. September 2020 20:07 An: Federico Murciano Cc: Reinhard Speyerer; <a href="mailto:modemmanager-devel@lists.freedesktop.org" target="_blank">modemmanager-devel@lists.freedesktop.org</a> Betreff: Re: 5G connection establishment Hi, I don't have MM installed, but when using minicom on the AT port, at+qeng="servingcell" +QENG: "servingcell","NOCONN" +QENG: "LTE","FDD",235,96,11A8801,270,225,1,5,5,D9,-75,-5,-52,24,- +QENG:"NR5G-NSA",235,96,330,-64,345,-11 OK Regards, Sebastian On Tue, Sep 29, 2020 at 7:47 PM Federico Murciano <<a href="mailto:Federico.Murciano@dai-labor.de" target="_blank">Federico.Murciano@dai-labor.de</a><mailto:<a href="mailto:Federico.Murciano@dai-labor.de" target="_blank">Federico.Murciano@dai-labor.de</a>>> wrote: Hi Reinhard, Thanks for your reply. I still get the same output: edge1@dai-edge1:~$ sudo mmcli -m 1 '--command=at+qeng="servingcell"' error: command failed: 'GDBus.Error:org.freedesktop.ModemManager1.Error.Connection.NoCarrier: No carrier' edge1@dai-edge1:~$ sudo mmcli -m 1 --command=at+qeng="servingcell" error: command failed: 'GDBus.Error:org.freedesktop.ModemManager1.Error.Connection.NoCarrier: No carrier' -- Federico Murciano B.Sc. Telecommunications Engineer <a href="mailto:federico.murciano@dai-labor.de" target="_blank">federico.murciano@dai-labor.de</a><mailto:<a href="mailto:federico.murciano@dai-labor.de" target="_blank">federico.murciano@dai-labor.de</a>> Tel. +49 (0) 30/314 -74 025 Future in touch. DAI-Labor Technische Universität Berlin Fakultät IV – Elektrotechnik & Informatik Sekretariat TEL 14 Ernst-Reuter-Platz 7 10587 Berlin, Germany <a href="http://www.dai-labor.de" rel="noreferrer" target="_blank">www.dai-labor.de</a><<a href="http://www.dai-labor.de" rel="noreferrer" target="_blank">http://www.dai-labor.de</a>> DAI-Labor - Distributed Artificial Intelligence Laboratory Chief Executive Director: Prof. Dr. Dr. h.c. Sahin Albayrak ________________________________________ Von: ModemManager-devel <<a href="mailto:modemmanager-devel-bounces@lists.freedesktop.org" target="_blank">modemmanager-devel-bounces@lists.freedesktop.org</a><mailto:<a href="mailto:modemmanager-devel-bounces@lists.freedesktop.org" target="_blank">modemmanager-devel-bounces@lists.freedesktop.org</a>>> im Auftrag von Reinhard Speyerer <<a href="mailto:rspmn@arcor.de" target="_blank">rspmn@arcor.de</a><mailto:<a href="mailto:rspmn@arcor.de" target="_blank">rspmn@arcor.de</a>>> Gesendet: Dienstag, 29. September 2020 19:00 An: Federico Murciano Cc: <a href="mailto:modemmanager-devel@lists.freedesktop.org" target="_blank">modemmanager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:modemmanager-devel@lists.freedesktop.org" target="_blank">modemmanager-devel@lists.freedesktop.org</a>>; Sebastian Sjöholm Betreff: Re: 5G connection establishment On Tue, Sep 29, 2020 at 02:40:31PM +0000, Federico Murciano wrote: > Si Sebastian, > > When I run the at+qeng=???servingcell??? command with mmcli as: > > sudo mmcli -m 0 --command=at+qeng=???servingcell??? > > I get the following error: > > GDBus.Error:org.freedesktop.ModemManager1.Error.Connection.NoCarrier: No carrier' > > Do you know why am I getting it? > > Thank you! > Hi Federico, you have to take shell quoting into account: $ echo sudo mmcli -m 0 --command=at+qeng="servingcell" sudo mmcli -m 0 --command=at+qeng=servingcell $ echo sudo mmcli -m 0 '--command=at+qeng="servingcell"' sudo mmcli -m 0 --command=at+qeng="servingcell" Regards, Reinhard > -- > Federico Murciano > B.Sc. Telecommunications Engineer > <a href="mailto:federico.murciano@dai-labor.de" target="_blank">federico.murciano@dai-labor.de</a><mailto:<a href="mailto:federico.murciano@dai-labor.de" target="_blank">federico.murciano@dai-labor.de</a>> > Tel. +49 (0) 30/314 -74 025 > Future in touch. > DAI-Labor > Technische Universität Berlin > Fakultät IV ??? Elektrotechnik & Informatik Sekretariat TEL 14 Ernst-Reuter-Platz 7 > 10587 Berlin, Germany > > <a href="http://www.dai-labor.de" rel="noreferrer" target="_blank">www.dai-labor.de</a><<a href="http://www.dai-labor.de" rel="noreferrer" target="_blank">http://www.dai-labor.de</a>> > > DAI-Labor - Distributed Artificial Intelligence Laboratory Chief Executive Director: Prof. Dr. Dr. h.c. Sahin Albayrak > > ________________________________________ > Von: Sebastian Sjöholm <<a href="mailto:sebastian.sjoholm@gmail.com" target="_blank">sebastian.sjoholm@gmail.com</a><mailto:<a href="mailto:sebastian.sjoholm@gmail.com" target="_blank">sebastian.sjoholm@gmail.com</a>>> > Gesendet: Dienstag, 29. September 2020 05:37 > An: Nick B > Cc: Federico Murciano; <a href="mailto:modemmanager-devel@lists.freedesktop.org" target="_blank">modemmanager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:modemmanager-devel@lists.freedesktop.org" target="_blank">modemmanager-devel@lists.freedesktop.org</a>> > Betreff: Re: 5G connection establishment > > Hi, > > When using NSA (ENDC) the anchor will always be LTE, so for the modem LTE will be the primary network. > > The NR will only be used for the user plane, and activated only during data session, but even during data session signalling (control plane) will be on LTE. > > Depending on network setup, the NR session will be disconnected right after the data session. At some it can be instant, other might have longer timeouts. > > On RM500 you can check with at+qeng=???servingcell??? and on SIM8200 at+cpsi? to see if the additional NR cell is connected after or during data session. > > Regards, > Sebastian > > @Mobile > > > On 29 Sep 2020, at 00:21, Nick B <<a href="mailto:nickberry17@icloud.com" target="_blank">nickberry17@icloud.com</a><mailto:<a href="mailto:nickberry17@icloud.com" target="_blank">nickberry17@icloud.com</a>>> wrote: > > > > ???Hey, > > > > Just for the record, I am having the excat same experience in Australia with at Quectel RM500Q-GL and SIMCOM SIM8200EA-M2. Is there any debugging info that would be helpful? > > > > Best, > > Nick > > _______________________________________________ > > ModemManager-devel mailing list > > <a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a>> > > <a href="https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel</a> > _______________________________________________ > ModemManager-devel mailing list > <a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a>> > <a href="https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel</a> _______________________________________________ ModemManager-devel mailing list <a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a>> <a href="https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel</a> _______________________________________________ ModemManager-devel mailing list <a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a><mailto:<a href="mailto:ModemManager-devel@lists.freedesktop.org" target="_blank">ModemManager-devel@lists.freedesktop.org</a>> <a href="https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel</a> </blockquote></div></div>