n ot@cvdimx8qmdk:~# cat /etc/NetworkManager/system-connections/Modem.nmconnection
[connection]
id=Modem
uuid=34621318-def1-4b19-bee9-535112345678
type=gsm
interface-name=ttyACM0
permissions=

[gsm]
apn=10569.mcs

[ipv4]
dns-search=
method=auto

[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto

[proxy]