Hi Jeffrey,
In my syslog send to support, you should see like SiB describe too, it happens the same here.
Thanks.
|Jun 12 09:56:30|lte,async,raw|||lte1|sent AT+QNETINFO="cmr"|
|---|---|---|---|---|---|
|Jun 12 09:56:30|lte,async,raw|||lte1|rcvd +QNETINFO: "cmr",12,22,2,0|
|Jun 12 09:56:33|lte,async,raw|||lte1|sent AT+QENG="servingcell"|
|Jun 12 09:56:34|lte,async,raw|||lte1|rcvd +QENG: "servingcell","NOCONN","LTE","FDD",208,15,63F2A3E,187,3350,7,5,5,E78,-83,-12,-50,21,0,70,-|
|Jun 12 09:56:34|lte,async,raw|||lte1|sent AT+QCAINFO|
|Jun 12 09:56:34|lte,async,raw|||lte1|rcvd +QCAINFO: "pcc",3350,100,"LTE BAND 7",1,187,-83,-12,-50,22|
|Jun 12 09:56:34|lte,async,raw|||lte1|rcvd +QCAINFO: "scc",1675,75,"LTE BAND 3",1,187,-81,-9,-64,0|
|Jun 12 09:56:34|lte,async,raw|||lte1|rcvd DL|
|Jun 12 09:56:34|lte,async,raw|||lte1|sent AT+QNETINFO="cmr"|
|Jun 12 09:56:34|lte,async,raw|||lte1|rcvd +QNETINFO: "cmr",13,21,2,0|
|Jun 12 09:56:37|lte,async,raw|||lte1|sent AT+QENG="servingcell"|
|Jun 12 09:56:37|lte,async,raw|||lte1|rcvd +QENG: "servingcell","NOCONN","LTE","FDD",208,15,63F2A3E,187,3350,7,5,5,E78,-83,-12,-51,21,0,70,-|
|Jun 12 09:56:37|lte,async,raw|||lte1|sent AT+QCAINFO|
|Jun 12 09:56:37|lte,async,raw|||lte1|rcvd +QCAINFO: "pcc",3350,100,"LTE BAND 7",1,187,-83,-13,-51,21|
|Jun 12 09:56:37|lte,async,raw|||lte1|rcvd +QCAINFO: "scc",1675,75,"LTE BAND 3",1,187,-81,-7,-66,0|
|Jun 12 09:56:37|lte,async,raw|||lte1|rcvd DL|
|Jun 12 09:56:37|lte,async,raw|||lte1|sent AT+QNETINFO="cmr"|
|Jun 12 09:56:37|lte,async,raw|||lte1|rcvd +QNETINFO: "cmr",14,12,2,1|
|Jun 12 09:56:40|lte,async,raw|||lte1|sent AT+QENG="servingcell"|
|Jun 12 09:56:40|lte,async,raw|||lte1|rcvd +QENG: "servingcell","NOCONN","LTE","FDD",208,15,63F2A3E,187,3350,7,5,5,E78,-84,-7,-57,24,0,-32768,-|
|Jun 12 09:56:40|lte,async,raw|||lte1|sent AT+QCAINFO|
|Jun 12 09:56:40|lte,async,raw|||lte1|rcvd +QCAINFO: "pcc",3350,100,"LTE BAND 7",1,187,-84,-7,-57,24|
|Jun 12 09:56:40|lte,async,raw|||lte1|rcvd +QCAINFO: "scc",1675,75,"LTE BAND 3",1,187,-81,-14,-58,0|
|Jun 12 09:56:40|lte,async,raw|||lte1|rcvd DL|
|Jun 12 09:56:40|lte,async,raw|||lte1|sent AT+QNETINFO="cmr"|
|Jun 12 09:56:40|lte,async,raw|||lte1|rcvd +QNETINFO: "cmr",15,1,1,1|
We can see here, that B28 is missing and B3 not activated while performing big ISO download