(Forgot to hit reply all for the mailing list) Thanks Mark, I wasn't aware of the initial bearer option. I tried changing per your suggestion and it didn't work. I replaced broadband with our custom apn instead and that worked.
On Thu, Oct 19, 2023, 9:12 PM Mark Deneen <mden...@gmail.com> wrote: > Hey Fernando, > > Try changing your initial bearer to "broadband" instead of nxtgenphone. > I'm pretty sure that nxtgenphone stopped working with the 3g sunset, but > your module still has it baked into the firmware. > > > > > > On Thu, Oct 19, 2023, 16:52 Fernando B <fredz0...@gmail.com> wrote: > >> Good day, >> >> Looking for some guidance on how to troubleshoot this, I have a Debian 11 >> with LE910C4-NF which we use with two hardware sim slots, so the active >> slot is always on slot 1 as far as mmcli is concerned. This vendor provides >> a cli to switch slots. I can switch to slot 2 for verizon and make a >> connection just fine with modemmanager. However on slot 1 with att, it just >> timeout. Even if I do verbose there isn't much information to go on. The >> strength shows 75%. >> >> I have an enterprise booster antenna, so I should be able to connect. On >> Debian 9 with a Sierra modem with qmi I can connect with att with >> sudo mmcli -m 0 --simple-connect='apn=our.custom.apn,ip-type=ipv4v6' >> >> moxa@hostname:~$ mmcli -m 10 >> ---------------------------------- >> General | path: >> /org/freedesktop/ModemManager1/Modem/10 >> | device id: >> a411abc5574ab456d4cd12c8decfcb87819a4b37 >> ---------------------------------- >> Hardware | manufacturer: Telit >> | model: LE910C4-NF >> | firmware revision: 25.20.668 1 [Mar 20 2020 12:00:00] >> | carrier config: default >> | h/w revision: 1.10 >> | supported: gsm-umts, lte >> | current: gsm-umts, lte >> | equipment id: 350344982749853 >> ---------------------------------- >> System | device: >> /sys/devices/platform/soc/30800000.bus/30b10000.usb/ci_hdrc.0/usb1/1-1 >> | drivers: qmi_wwan, option >> | plugin: Moxa-Telit-LE910CX >> | primary port: cdc-wdm0 >> | ports: cdc-wdm0 (qmi), ttyUSB4 (ignored), >> ttyUSB5 (gps), >> | ttyUSB6 (at), ttyUSB7 (at), ttyUSB8 >> (ignored), wwan0 (net) >> ---------------------------------- >> Status | lock: sim-pin2 >> | unlock retries: sim-pin (3), sim-puk (10), sim-pin2 >> (3), sim-puk2 (10) >> | state: enabled >> | power state: on >> | access tech: lte >> | signal quality: 100% (cached) >> ---------------------------------- >> Modes | supported: allowed: 3g; preferred: none >> | allowed: 4g; preferred: none >> | allowed: 3g, 4g; preferred: 4g >> | allowed: 3g, 4g; preferred: 3g >> | current: allowed: 2g, 3g, 4g; preferred: 4g >> ---------------------------------- >> Bands | supported: utran-4, utran-5, utran-2, eutran-2, >> eutran-4, eutran-5, >> | eutran-12, eutran-13, eutran-14, >> eutran-66, eutran-71 >> | current: utran-4, utran-5, utran-2, eutran-2, >> eutran-4, eutran-5, >> | eutran-12, eutran-13, eutran-14, >> eutran-66, eutran-71 >> ---------------------------------- >> IP | supported: ipv4, ipv6, ipv4v6 >> ---------------------------------- >> 3GPP | imei: 350344982749853 >> | enabled locks: fixed-dialing >> | operator id: 310260 >> | registration: idle >> ---------------------------------- >> 3GPP EPS | ue mode of operation: csps-2 >> | initial bearer apn: nxtgenphone >> | initial bearer ip type: ipv4v6 >> ---------------------------------- >> SIM | primary sim path: /org/freedesktop/ModemManager1/SIM/8 >> | sim slot paths: slot 1: >> /org/freedesktop/ModemManager1/SIM/8 (active) >> | slot 2: none >> >> moxa@moxa-tbbbb1182802:~$ sudo mmcli -m 10 --3gpp-scan --timeout=300 >> [sudo] password for moxa: >> --------------------- >> 3GPP scan | networks: 311490 - 311 490 (lte, forbidden) >> | 313100 - 313 100 (lte, available) >> | 310260 - AT&T (lte, current) >> | 311480 - Verizon (lte, forbidden) >> | 310410 - AT&T (lte, available) >> >> Thank you, >> Fernando B. >> >
