5G Bands Configuration for Sierra EM919x modem

Amol Lad Amol.Lad at 4rf.com
Wed May 18 04:46:30 UTC 2022


Hi,

I recall there was some discussion about this here sometime back. Is there a way to see & configure NR5G bands in Sierra EM919x modems? We do not see these bands in below output. (I'm using MM 1.18.8)

Thanks

# mmcli -m 0
  ----------------------------------
  General  |                   path: /org/freedesktop/ModemManager1/Modem/0
           |              device id: 6784036630561855589b4930599ad9d0c56444b5
  ----------------------------------
  Hardware |           manufacturer: Sierra Wireless, Incorporated
           |                  model: Sierra Wireless EM9190
           |      firmware revision: 03.09.06.00_GENERIC
           |         carrier config: default
           |           h/w revision: EM9190
           |              supported: gsm-umts, lte, 5gnr
           |                current: gsm-umts, lte, 5gnr
           |           equipment id: 351735110127483
  ----------------------------------
  System   |                 device: /sys/devices/platform/soc/soc:internal-regs/f10f0000.usb3/usb3/3-1
           |                drivers: cdc_mbim, qcserial
           |                 plugin: sierra
           |           primary port: cdc-wdm0
           |                  ports: cdc-wdm0 (mbim), ttyUSB0 (at), ttyUSB1 (qcdm), wwan0 (net)
  ----------------------------------
  Numbers  |                    own: 9108813566
  ----------------------------------
  Status   |         unlock retries: sim-pin2 (1)
           |                  state: connected
           |            power state: on
           |            access tech: lte
           |         signal quality: 41% (recent)
  ----------------------------------
  Modes    |              supported: allowed: 3g; preferred: none
           |                         allowed: 4g; preferred: none
           |                         allowed: 3g, 4g; preferred: 4g
           |                         allowed: 3g, 4g; preferred: 3g
           |                         allowed: 5g; preferred: none
           |                         allowed: 4g, 5g; preferred: 5g
           |                         allowed: 4g, 5g; preferred: 4g
           |                         allowed: 3g, 5g; preferred: 5g
           |                         allowed: 3g, 5g; preferred: 3g
           |                         allowed: 3g, 4g, 5g; preferred: 5g
           |                         allowed: 3g, 4g, 5g; preferred: 4g
           |                         allowed: 3g, 4g, 5g; preferred: 3g
           |                current: allowed: 4g, 5g; preferred: 5g
  ----------------------------------
  Bands    |              supported: utran-1, utran-3, utran-4, utran-6, utran-5, utran-8,
           |                         utran-9, 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-34, eutran-38, eutran-39,
           |                         eutran-40, eutran-41, eutran-42, eutran-46, eutran-48, eutran-66,
           |                         eutran-71, utran-19
           |                current: 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-34, eutran-38, eutran-39, eutran-40,
           |                         eutran-41, eutran-42, eutran-46, eutran-48, eutran-66, eutran-71
  ----------------------------------
  IP       |              supported: ipv4, ipv6, ipv4v6
  ----------------------------------
  3GPP     |                   imei: 351735110127483
           |          enabled locks: fixed-dialing
           |            operator id: 40445
           |          operator name: airtel
           |           registration: home
  ----------------------------------
  3GPP EPS |   ue mode of operation: csps-2
           |    initial bearer path: /org/freedesktop/ModemManager1/Bearer/0
           |     initial bearer apn: internet
           | initial bearer ip type: ipv4v6
  ----------------------------------
  SIM      |       primary sim path: /org/freedesktop/ModemManager1/SIM/0
  ----------------------------------
  Bearer   |                  paths: /org/freedesktop/ModemManager1/Bearer/1


# mmcli -m 0 --command=AT!BAND?

0 - GW:    0000000000000000
1 - LTE:   0000A3E2BB0F38DF 0000000000000042
3 - NRNSA: 0000010008000017 0000000000007042
4 - NRSA:  0000010008000017 0000000000007042'

-------------- next part --------------
Hi,

I recall there was some discussion about this here sometime back. Is there a way to see & configure NR5G bands in Sierra EM919x modems? We do not see these bands in below output. (I'm using MM 1.18.8)

Thanks

# mmcli -m 0
  ----------------------------------
  General  |                   path: /org/freedesktop/ModemManager1/Modem/0
           |              device id: 6784036630561855589b4930599ad9d0c56444b5
  ----------------------------------
  Hardware |           manufacturer: Sierra Wireless, Incorporated
           |                  model: Sierra Wireless EM9190
           |      firmware revision: 03.09.06.00_GENERIC
           |         carrier config: default
           |           h/w revision: EM9190
           |              supported: gsm-umts, lte, 5gnr
           |                current: gsm-umts, lte, 5gnr
           |           equipment id: 351735110127483
  ----------------------------------
  System   |                 device: /sys/devices/platform/soc/soc:internal-regs/f10f0000.usb3/usb3/3-1
           |                drivers: cdc_mbim, qcserial
           |                 plugin: sierra
           |           primary port: cdc-wdm0
           |                  ports: cdc-wdm0 (mbim), ttyUSB0 (at), ttyUSB1 (qcdm), wwan0 (net)
  ----------------------------------
  Numbers  |                    own: 9108813566
  ----------------------------------
  Status   |         unlock retries: sim-pin2 (1)
           |                  state: connected
           |            power state: on
           |            access tech: lte
           |         signal quality: 41% (recent)
  ----------------------------------
  Modes    |              supported: allowed: 3g; preferred: none
           |                         allowed: 4g; preferred: none
           |                         allowed: 3g, 4g; preferred: 4g
           |                         allowed: 3g, 4g; preferred: 3g
           |                         allowed: 5g; preferred: none
           |                         allowed: 4g, 5g; preferred: 5g
           |                         allowed: 4g, 5g; preferred: 4g
           |                         allowed: 3g, 5g; preferred: 5g
           |                         allowed: 3g, 5g; preferred: 3g
           |                         allowed: 3g, 4g, 5g; preferred: 5g
           |                         allowed: 3g, 4g, 5g; preferred: 4g
           |                         allowed: 3g, 4g, 5g; preferred: 3g
           |                current: allowed: 4g, 5g; preferred: 5g
  ----------------------------------
  Bands    |              supported: utran-1, utran-3, utran-4, utran-6, utran-5, utran-8,
           |                         utran-9, 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-34, eutran-38, eutran-39,
           |                         eutran-40, eutran-41, eutran-42, eutran-46, eutran-48, eutran-66,
           |                         eutran-71, utran-19
           |                current: 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-34, eutran-38, eutran-39, eutran-40,
           |                         eutran-41, eutran-42, eutran-46, eutran-48, eutran-66, eutran-71
  ----------------------------------
  IP       |              supported: ipv4, ipv6, ipv4v6
  ----------------------------------
  3GPP     |                   imei: 351735110127483
           |          enabled locks: fixed-dialing
           |            operator id: 40445
           |          operator name: airtel
           |           registration: home
  ----------------------------------
  3GPP EPS |   ue mode of operation: csps-2
           |    initial bearer path: /org/freedesktop/ModemManager1/Bearer/0
           |     initial bearer apn: internet
           | initial bearer ip type: ipv4v6
  ----------------------------------
  SIM      |       primary sim path: /org/freedesktop/ModemManager1/SIM/0
  ----------------------------------
  Bearer   |                  paths: /org/freedesktop/ModemManager1/Bearer/1


# mmcli -m 0 --command=AT!BAND?

0 - GW:    0000000000000000
1 - LTE:   0000A3E2BB0F38DF 0000000000000042
3 - NRNSA: 0000010008000017 0000000000007042
4 - NRSA:  0000010008000017 0000000000007042'



More information about the ModemManager-devel mailing list