Baseband monitoring

Harald Welte laforge at
Tue Apr 12 12:22:28 UTC 2011

Hi Alex,

On Tue, Apr 12, 2011 at 08:07:35AM +0100, Alex wrote:
> Is there any way to monitor baseband via OS? I.e. when the GSM modem
> receives some communication from the network and such communication is
> "addressed" to SIM (e.g. RAND), can we use OS to either (a) "see" that
> communication from the network, or (b) at least know that some communication
> of certain type was received by the modem and passed on to SIM?
it would be helpful to specify about what kind of hardware / software
environment you are talking about!  In OsmocomBB we don't have any 'OS',
so you must be talking about something else.

- Harald Welte <laforge at> 
"Privacy in residential applications is a desirable marketing option."
                                                  (ETSI EN 300 175-7 Ch. A6)

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