Gsm Advanced Manual - 12
12
12
12
4.2 Unprotected commands
Some commands are allowable at any time.
AT#TRON
Enable event tracing to local com port (default enabled).
AT#TROFF
Disable event tracing to local com port.
AT#VER?
Information about software version
AT#CPIN=xxxx
Enter the SIM card PIN number when required.
xxxx
SIM card PIN
AT#KOPEN=xxxx
Open the console to protected commands.
xxxx
device
PIN
AT#KEND
Close the console to protected commands.
AT#CODE=zzzz
Device activation after software upgrade.
zzzz
activation
code
(given by manufacturer)
