qmicli --nas-get-lte-cphy-ca-info shows incorrect band numbers
$ sudo qmicli -p -d /dev/cdc-wdm1 --nas-get-lte-cphy-ca-info
[/dev/cdc-wdm1] Successfully got carrier aggregation info
DL Bandwidth: '20'
Primary Cell Info
Physical Cell ID: '2'
RX Channel: '9435'
DL Bandwidth: '20'
LTE Band: 'eutran-29'
Secondary Cell 1 Info
Physical Cell ID: '1'
RX Channel: '300'
DL Bandwidth: '20'
LTE Band: 'eutran-2'
State: 'activated'
Cell index: '1'
The reported bands, according to the tester, should be "eutran-28" and "eutran-1" instead of "eutran-29" and "eutran-2" (off by one).