CCCH

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Holger Freyther zecke at selfish.org
Thu Jul 9 18:58:28 UTC 2009


On Thursday 09 July 2009 13:18:05 Eric Cathelinaud wrote:
> Hi everybody
>
> I just would like to be sure that the paging is only sent on TS0 with
> OpenBSC, that is to say PCH (which is on CCCH) is only sent on TS0.
> I read that it could be sent on more time slots (TS2, TS4 and TS6 also) in
> the GSM specifications. Is it the case in the soft or you just keep the
> normal multiplexage setting (TS0 only for CCCH+BCCH, 1 slot for dedicated
> channels and 6 slots for the traffic channels)?

Hi,

I think it is the case. The reference would be the SYSTEM INFORMATION TYPE 3 
of GSM 04.08, specially the Control Channel Description Information Element 
and the handling of NM_OC_CHANNEL. Both are done in bsc_hack.c.

I might be totally wrong
	z.





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