Quectel EM120 LTE / WWAN (dual-stacked) working on a ThinkPad T14s Gen 2i

em120.txt

$ sudo mmcli -m 0
  -----------------------------------
  General  |                    path: /org/freedesktop/ModemManager1/Modem/0
           |               device id: 33e891c0d14dbd6df46a45e20eb35cd46afa13d7
  -----------------------------------
  Hardware |            manufacturer: quectel
           |                   model: EM120R_GL
           |       firmware revision: EM120RGLAPR02A07M4G
           |          carrier config: ROW_Commercial
           | carrier config revision: 08010809
           |            h/w revision: EM120R_GL
           |               supported: gsm-umts, lte
           |                 current: gsm-umts, lte
           |            equipment id: 015930003737542
  -----------------------------------
  System   |                  device: /sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0
           |                 physdev: /sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0
           |                 drivers: mhi-pci-generic
           |                  plugin: quectel
           |            primary port: wwan0mbim0
           |                   ports: wwan0 (net), wwan0at0 (at), wwan0mbim0 (mbim), 
           |                          wwan0qcdm0 (ignored)
  -----------------------------------
  Status   |                    lock: sim-pin2
           |          unlock retries: sim-pin2 (3)
           |                   state: connected
           |             power state: on
           |             access tech: lte
           |          signal quality: 48% (recent)
  -----------------------------------
  Modes    |               supported: allowed: 3g; preferred: none
           |                          allowed: 4g; preferred: none
           |                          allowed: 3g, 4g; preferred: 4g
           |                          allowed: 3g, 4g; preferred: 3g
           |                 current: allowed: 3g, 4g; preferred: 4g
  -----------------------------------
  Bands    |               supported: utran-1, utran-3, utran-4, utran-6, utran-5, utran-8, 
           |                          utran-2, eutran-1, eutran-2, eutran-3, eutran-4, eutran-5, eutran-7, 
           |                          eutran-8, eutran-12, eutran-13, eutran-14, eutran-17, eutran-18, 
           |                          eutran-19, eutran-20, eutran-25, eutran-26, eutran-28, eutran-29, 
           |                          eutran-30, eutran-32, eutran-38, eutran-39, eutran-40, eutran-41, 
           |                          eutran-42, eutran-43, eutran-46, eutran-48, eutran-66, utran-19
           |                 current: utran-1, utran-3, utran-4, utran-6, utran-5, utran-8, 
           |                          utran-2, eutran-1, eutran-2, eutran-3, eutran-4, eutran-5, eutran-7, 
           |                          eutran-8, eutran-12, eutran-13, eutran-14, eutran-18, eutran-19, 
           |                          eutran-20, eutran-25, eutran-26, eutran-28, eutran-29, eutran-30, 
           |                          eutran-32, eutran-38, eutran-39, eutran-40, eutran-41, eutran-42, 
           |                          eutran-43, eutran-46, eutran-48, eutran-66, utran-19
  -----------------------------------
  IP       |               supported: ipv4, ipv6, ipv4v6
  -----------------------------------
  3GPP     |                    imei: xxxxxxxxxxxxxxx2
           |           enabled locks: fixed-dialing
           |             operator id: xxx90
           |           operator name: airxxx
           |            registration: home
           |    packet service state: attached
  -----------------------------------
  3GPP EPS |    ue mode of operation: csps-2
           |     initial bearer path: /org/freedesktop/ModemManager1/Bearer/0
           |  initial bearer ip type: ipv4v6
  -----------------------------------
  SIM      |        primary sim path: /org/freedesktop/ModemManager1/SIM/0
           |          sim slot paths: slot 1: /org/freedesktop/ModemManager1/SIM/0 (active)
           |                          slot 2: /org/freedesktop/ModemManager1/SIM/1
  -----------------------------------
  Bearer   |                   paths: /org/freedesktop/ModemManager1/Bearer/1