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Harald Welte laforge at gnumonks.orgOn Mon, May 09, 2011 at 11:40:07AM +0000, Gerard wrote: > Hi list, > while studing burst_ind (I know that burst_ind must be used in a own controlled > network) i see that one SDCCH for a specific operator has been shared by more > than one MS (different TMSIs), some MS use for SMS other use for calls. Is that > an interpratation error (due the fact of using burst_ind in real networks) or > that could be possible? i didn't find explanations on sepcs. It's called SDCCH/8 or SDCCH/4 since one on-air timeslot (physical channel) is used to generate 8 (or 4, respectively) SDCCH logical channels. in GSM, everything is TDMA. Take your time to really understand the TDMA hierarchy. -- - Harald Welte <laforge at gnumonks.org> http://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6)