qmicli: NAS set technology preference

Bjørn Mork bjorn at mork.no
Sun Jan 27 11:15:22 PST 2013


Thomas Schäfer <tschaefer at t-online.de> writes:

> Here is a usb-snoop-logfile  while I am switching  between 
> gsm/umts/lte and autoselection.
>
> I am not very familiar with this tool, so may be the log is rubbish.

Could be.  Lots of uninteresting usb-storage commands and no control
transfer at all AFAICS. So no QMI there at all.

The log has these AT commands, but I don't think there is anything
interesting here either, unless the AT+SYSSEL command does something
useful? 

AT+CGMI
AT+CGMM
AT+CGMR
AT+CGREG?
AT+CGSN
AT+CIMI
AT+CLCK="SC",2
AT+CMEE=2
AT+CMGF?
AT+CMGF=0
AT+CMGL=4
AT+CMMS=2
AT+CNMI=2,1,0,2,
AT+CNUM
AT+COPS?
AT+COPS=3,2
AT+CPBR=?
AT+CPBR=1,230
AT+CPBS?
AT+CPBS="SM"
AT+CPIN?
AT+CPMS?
AT+CPMS="ME"
AT+CPMS="SM"
AT+CREG?
AT+CREG=2
AT+CRSM=176,2847
AT+CRSM=178,2861
AT+CRSM=192,2847
AT+CRSM=192,2861
AT+CRSM=192,2863
AT+CSCA?
AT+CSCB=1
AT+CSCS="UCS2"
AT+CSQ
AT+CUREF?
AT+DASHBOARD
ATE0
ATE0Q0V1
ATE1
AT&F
AT+NWSTR?
AT+PNNM?
AT+RSCP
AT+RSRP
AT+SPDI
AT+SPNM
AT+SSND?
AT+SYSSEL?
AT+SYSSEL=,0,0
AT+SYSSEL=,1,0
AT+SYSSEL=,2,0
AT+SYSSEL=,5,0
AT+TRACE?


Note: the list was created by simply

 egrep '^    00' UsbSnoop-alcatel-20130127-swiching-2-3-4-auto.log|perl -e 'while (<>) { print pack("C*", map { hex } split(/ /)),"\n"}'|grep -a AT|sort|uniq

so I might have missed something..  But there was so much usb-storage
noise here that a manual inspection is difficult.



Bjørn


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