Nokia 3310 tracing

Duncan Salerno duncan.salerno at
Sat May 28 08:32:43 UTC 2011

Hi Dario,

Glad its working well for you! Don't know of any official FBUS
documentation, the best places to look are the gammu source and google


On Thu, May 19, 2011 at 9:31 AM, Dario Lombardo
<dario.lombardo at> wrote:
> Hi Duncan
> Today I've received my brand new fbus cable. I've tried it with an old 3310
> and your software works perfectly. I think I will test it a lot because
> nokia 3310s are very common here in italy. I will keep you update with my
> impressions and so on.
> Other than the links in your code, is there some official documentation
> about the fbus protocol?
> Dario.
> On 04/25/2011 12:17 PM, Duncan Salerno wrote:
>> Hi,
>> I've put together a small program that puts Nokia 3310 phones into
>> debug mode (via serial/USB cable) and forwards all sent/received GSM
>> messages and SIM APDUs via GSMTAP to be viewed realtime in Wireshark.
>> This allows you to see the message flows for a real phone on a real
>> network.
>> Nokia 3310's are very cheap and easy to come by, so should appeal to a
>> wide audience.
>> Thought osmocom might be a good home for this utility - could it go
>> into git, and a short page on
>> Duncan


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