So far impressive....steps away from full implementation of a GSM network. Want to investigate layer123 in more detail.

And oh yeah. The Motorola C123 running a modded version of the firmware has yielded good traces :-)

-ty

On Fri, Apr 6, 2012 at 1:02 PM, Laban Mwangi <lmwangi@gmail.com> wrote:
Ah running OpenBTS! How's that coming along?

On Fri, Apr 6, 2012 at 5:25 AM, ty <tyruskam@gmail.com> wrote:
> Couldnt find one so resulted to importing a USRP box to run a full blown
> OpenBTS:(
>
> -ty
>
> On Fri, Apr 6, 2012 at 12:10 AM, Laban Mwangi <lmwangi@gmail.com> wrote:
>>
>> From slashdot:
>> "Don't have $1500 to drop on a USRP? A Linux kernel developer has
>> discovered that a Realtek digital TV tuner chip has an undocumented mode
>> that turns it into a software-defined radio, with a frequency range of
>> 64-1700MHz. The going rate for one of these USB devices can be as low as
>> US$11. If you're unfamiliar with software-defined radio and have 20 minutes
>> to spare, Balint Seeber has a great video introduction."
>>
>>
>> http://www.reddit.com/r/RTLSDR/comments/rbqfz/rtlsdr_compatibility_list_work_in_progress_please/
>> http://sdr.osmocom.org/trac/wiki/rtl-sdr
>>
>> http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6071990&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D6071990
>>
>> From http://en.wikipedia.org/wiki/Universal_Software_Radio_Peripheral
>>
>> The USRP platform has been used as:
>>
>> An APCO25 compatible Transmitter/Receiver and Decoder[8]
>> RFID reader
>> testing equipment
>> a cellular GSM base station[9]
>> a GPS receiver[10]
>> an FM radio receiver[11]
>> an FM radio transmitter[12]
>> a digital television (ATSC) decoder[13]
>> passive radar
>> synthetic aperture radar
>> an amateur radio[14]
>> a teaching aid[15]
>> Digital Audio Broadcasting (DAB/DAB+/DMB) transmitter [16][17]
>> Mobile WiMAX receiver with USRP N2x0 [1
>>
>>
>>
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