root@armadillo:~# nmcli device
DEVICE    TYPE      STATE                 CONNECTION
ttyACM3   gsm       connecting (prepare)  gsm-ttyACM3-6
eth0      ethernet  unavailable           --
gre0      gre       unmanaged             --
gretap0   gretap    unmanaged             --
ip6gre0   ip6gre    unmanaged             --
ip6tnl0   ip6tnl    unmanaged             --
tunl0     ipip      unmanaged             --
lo        loopback  unmanaged             --
sit0      sit       unmanaged             --
ip6_vti0  vti6      unmanaged             --
root@armadillo:~# mmcli -m 0

/org/freedesktop/ModemManager1/Modem/0 (device id '9962a81bcfd91c0e951e61152e00711b4c568797')
  -------------------------
  Hardware |   manufacturer: 'Cinterion'
           |          model: 'PDS6-J'
           |       revision: 'REVISION 03.001'
           |      supported: 'gsm-umts'
           |        current: 'gsm-umts'
           |   equipment id: '353088070006364'
  -------------------------
  System   |         device: '/sys/devices/soc/30800000.aips-bus/30b30000.usb/ci_hdrc.1/usb2/2-1/2-1.2'
           |        drivers: 'cdc_acm'
           |         plugin: 'Cinterion PDS'
           |   primary port: 'ttyACM3'
           |          ports: 'ttyACM3 (at), ttyACM0 (at)'
  -------------------------
  Numbers  |           own : 'xxxxxxxxxxxx'#電話番号はxxxに編集しています。
  -------------------------
  Status   |           lock: 'none'
           | unlock retries: 'unknown'
           |          state: 'enabled'
           |    power state: 'on'
           |    access tech: 'unknown'
           | signal quality: '0' (cached)
  -------------------------
  Modes    |      supported: 'allowed: any; preferred: none'
           |        current: 'allowed: any; preferred: none'
  -------------------------
  Bands    |      supported: 'u2100, u850, u800, u900, u8xix'
           |        current: 'u2100, u850, u800, u900, u8xix'
  -------------------------
  IP       |      supported: 'ipv4'
  -------------------------
  3GPP     |           imei: '353088070006364'
           |  enabled locks: 'none'
           |    operator id: 'unknown'
           |  operator name: 'unknown'
           |   subscription: 'unknown'
           |   registration: 'denied'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/0'

  -------------------------
  Bearers  |          paths: 'none'