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Gianni Tedesco gianni at scaramanga.co.ukOn Tue, 2011-05-31 at 00:31 +0200, Drasko DRASKOVIC wrote: > On Tue, May 31, 2011 at 12:18 AM, Gianni Tedesco > <gianni at scaramanga.co.uk> wrote: > > On Tue, 2011-05-31 at 00:05 +0200, Drasko DRASKOVIC wrote: > >> Hi Gianni, > >> after few hours of searching through the wiki pages, I have not been > >> able to find the document you were mentioning that would explain > >> attaching to cell and have some packet transfered through protocol > >> stack up to the Wireshark. > >> > >> Are you sure that this document still exist and not have been removed/replaced ? > >> > >> All I have found that can resemble is this : > >> http://bb.osmocom.org/trac/wiki/layer23 > >> but I guess that this is not what you are talking about, as it gives > >> no detailed instructions for the things I want to obtain (i.e. which > >> applications to start, in which order, what are things to observe, > >> etc...). > > > > Pretty much, but also look at the page for your specific phone model and > > http://bb.osmocom.org/trac/wiki/osmocon > > > > Basically you just need to use osmocon to load the layer1 firmware, > > power the phone up and then if 'mobile' (or whatever app you want) is > > running, it should be "all systems go". You can run > > mobile/cell_log/whatever before or after booting the phone and it'll be > > fine. > > > >> I tried some basic test by watching OsocomBB video presentations, as > >> these are closest instructions and recepies on tools usage I have > >> found to get one up and running, and I described troubles I have been > >> facing in previous mail - I tried to guess what can be the right > >> scenario as I find no docs, but I am still not able to synchronize to > >> any cell, nor have some packets coming... > > > > It's not a complicated scenario and is well explained on the wiki: > > > > We have a firmware for the phone that we compiled on the PC > > > > We have a data cable between phone and PC > > > > The firmware does low level things > > > > Other apps running on the PC do high level things (eg. mobile phone) > > > > We use a loader program (osmocon) to load the firmware from the PC on to > > the phone via the cable. > > > > After the firmware is running on the phone, we can run high level apps > > on the PC (mobile, cell_log, etc). > > > > The high level apps communicate to the phone via the communication > > channel setup by the loader. > > > > Most (all?) of the high level apps have a command line switch which > > tells them to transmit GSMTAP logs to a specific IP address. > > > > You can use tcpdump to capture the GSMTAP info and view it in wireshark. > > Yes, thanks. I gotten that. What I meant is more like some > instructions how to get the system running, this what I am trying to > achieve. Now, as you can see there is a lot of information spread all > around and I have hard time to get them together in a meaningful > picture. > > What troubles me the most is these kind of information that are > missing, for example : > - start this application first, then this one Actually, either way round should be fine. > - LOST message is OK Hmm, maybe this one is scary but there's a LOT of different messages. > - there is no SIM simulated, and you can not do anything without SIM, > which is not supported on the master True > - connect this to this to get logs in Wireshark Well OK, but if you've used tcpdump, wireshark etc. this is no big deal > - etc... I think we've covered it tbh > Some kind of a tutorial that would prevent every starter to get stuck. Ask Harald for wiki access and go for it. > Thanks for your help, things are beginning to be clearer. nps Gianni