2012/3/14 Tom Mayer <ran-...@gmx.de> > Hi everyone, > > I have been working on a mobile project for university and have used > wireshark together with the osmocombb framework analyze gsm traffic. > > In my project I get the raw System Information 2/2ter/2bis messages and I > need to extract the neighbouring cell information from it. The format is > supposed to be specified in GSM 04.08 but it is only a partly description > and it seems I cannot find a full desscription. > > I have seen wireshark has a parser for this, at least it dispolays the > neighbouring cells extracted from a System Information message. Can anybody > give me a hint to where to find the respective parsing code in the > wireshark code (pretty unfamiliar with the wireshark codebase) or where to > find the full specifications. > > Thanks in advance > Cheers > Tom >
Hi Tom, The code in Wireshark can be found in epan/dissectors/packet-gsm_a_rr.c The corresponding 3GPP specification is 44.018: http://www.3gpp.org/ftp/Specs/html-info/44018.htm Regards, Pascal.
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