It seems at least for LTE based CDMA several packages are needed netd,
iptables, etc but I still get ip-config-unavailble
Mar 3 03:17:23 localhost NetworkManager[228]: <info> Marking connection
'Wired connection 1' invalid.
Mar 3 03:17:23 localhost NetworkManager[228]: <warn> Activation (qmi0)
failed for connection 'Wired connection 1'
Mar 3 03:17:23 localhost NetworkManager[228]: <info> Activation (qmi0)
Stage 4 of 5 (IPv4 Configure Timeout) complete.
Mar 3 03:17:23 localhost NetworkManager[228]: <info> Activation (qmi1)
Stage 4 of 5 (IPv4 Configure Timeout) started...
Mar 3 03:17:23 localhost NetworkManager[228]: <info> (qmi1): device
state change: ip-config -> failed (reason 'ip-config-unavailable') [70
120 5]
I know CDMA is not supported yet but it seems some things will also be
needed on the Ubuntu side as well. Just contributing what I learned so far.