QMI protocol error (14): 'CallFailed''

[Giacinto Cifelli]

Hi Federico,


On Sat, Feb 27, 2021 at 6:16 PM Federico Murciano
<Federico.Murciano at dai-labor.de> wrote:
>
>
> Hardware:
>     Quectel
>     RG500QEA_VH
>     firmware revision: RG500QEAAAR11A03M4G

according to the brochure it might support VoLTE.
I think the normal profile for t-mobile uses CID #2 for the combined
attach (and not CID #1).
Try to set this CID #2 empty or also with internet.telekom, and then
it might work.

Otherwise I have no other ideas :(

>
> System:
>     device: /sys/devices/pci0000:00/0000:00:14.0/usb2/2-2
>     drivers: qmi_wwan, option
>     plugin: quectel
>     primary port: cdc-wdm0
>     ports: cdc-wdm0 (qmi), ttyUSB0 (qcdm), ttyUSB1 (gps), wwan0 (net)
>
> The result to lsusb -t is:
>
> edge2 at dai-edge2:~$ lsusb -t
> /:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
> /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
> /:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
>     |__ Port 2: Dev 6, If 0, Class=Vendor Specific Class, Driver=option, 5000M
>     |__ Port 2: Dev 6, If 1, Class=Vendor Specific Class, Driver=option, 5000M
>     |__ Port 2: Dev 6, If 2, Class=Vendor Specific Class, Driver=option, 5000M
>     |__ Port 2: Dev 6, If 3, Class=Vendor Specific Class, Driver=option, 5000M
>     |__ Port 2: Dev 6, If 4, Class=Vendor Specific Class, Driver=qmi_wwan, 5000M
> /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M

the drivers seem all ok, the device is mapped correctly.


Regards,
Giacinto