Manage 3G modem with ModemManager through Network Manager

[Aleksander Morgado]

On Thu, Mar 30, 2017 at 3:55 PM, Francesco Andrisani
<francesco.andrisani at acotel.com> wrote:
> NetworkManager[31658]: <info>  [1490867515.5104] ModemManager available in
> the bus
> NetworkManager[31658]: <info>  [1490867515.5177] manager: (ttyACM4): new
> Broadband device (/org/freedesktop/NetworkManager/Devices/6)
> NetworkManager[31658]: <info>  [1490867515.5196] device (ttyACM4): state
> change: unmanaged -> unavailable (reason 'managed') [10 20 2]
> NetworkManager[31658]: <info>  [1490867515.5287] device (ttyACM4): modem
> state 'unknown'
> NetworkManager[31658]: <warn>  [1490867515.5320] (ttyACM4): failed to
> retrieve SIM object: No SIM object available
>
> and
>
> # nmcli dev
> DEVICE   TYPE      STATE         CONNECTION
> br-lan   bridge    connected     br-lan
> eth0     ethernet  connected     eth0
> tap0     tun       connected     tap0
> p2p0     ethernet  disconnected  --
> wlan0    wifi      disconnected  --
> ttyACM4  modem     unavailable   --
> lo       loopback  unmanaged     --
>
>
> So now how can I work with

When you run "mmcli -m 0", does the "SIM" section show any path? If it
doesn't, and you do have a SIM inserted, then it may be that the
generic AT commands aren't able to detect the SIM status properly; we
would need ModemManager debug logs to analyze the responses from the
device.


-- 
Aleksander
https://aleksander.es