Hello Jack, what is your modem? Does it support secondary PDNs? And - mainly - does your subscription support the QOS that you have requested?
Maybe you can switch to a more talkative error report, like AT+CMEE=2 Regards, Giacinto On Mon, Apr 26, 2021 at 5:43 PM Jack Broderick <jbroder...@councilrock.com> wrote: > > Hello, > > I am currently attempting to setup multiple PDN connections to support QOS by > creating a dedicated bearer, configuring the QOS profile and Traffic Flow > Template, then sending a request to the MME for this second context. > > I have been following the 3GPP AT command guide to no avail: > > 1. Define a default bearer +CGDCONT: 1,"IP","internet","0.0.0.0",0,0,0,0 > 2. Define a dedicated secondary bearer referencing the default bearer: > +CGDSCONT: 2,1,0,0 > 3. Define a QOS profile for the dedicated bearer: > AT+CGEQOS=2,2,2944,960,10000,10000 > 4. Define a traffic flow template for the QOS profile: > AT+CGTFT=2,5,0,,,"5205.5205" > 5. Activate default bearer (successfully) > at+cgact=1,1 > OK > > +CGEV: PDN ACT1 > 6. Activate dedicated bearer (unsuccessfully) > at+cgact=1,2 > ERROR > > I then came across this MR > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/477?commit_id=bb6ed93dda185e679b76f77ffc67aa3a4a9eaf83 > which appears to be related to creating multiple bearers and configuring > said profiles through MM. I didn't see anything specifically related to > QOS/dedicated bearers but it made me wonder if this goal could be > accomplished with MM. I am curious if anyone has experience with creating UE > Initiated Dedicated bearers with AT commands? Or, more related to the context > of this forum, if there are provisions for this configuration within MM. > > Any support/comments would be greatly appreciated. > > Thanks! > Jack > > -- > Jack Broderick > R&D Engineer > Council Rock > (585)505-5959 > _______________________________________________ > ModemManager-devel mailing list > ModemManager-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
