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Eric Cathelinaud e.cathelinaud at googlemail.com2009/6/9 Harald Welte <laforge at gnumonks.org> > Hi Eric, > > On Tue, Jun 09, 2009 at 12:56:25PM +0200, Eric Cathelinaud wrote: > > Thanks a lot for this layer 1 debugging tutorial. It helped me a lot > since i > > was thinking I did something wrong with mISDN. I checked the step 3 and > find > > out that my ISDN card was working fine. > > Then I tried to invert my twinax plugs and it worked. I think there is a > > mistake in the wiki. > > It's written in > http://bs11-abis.gnumonks.org/trac/wiki/BS11_Configuration : > > - left Y01 PCM in (from BSC): RJ45 pin 4,5 > > - Y02 PCM out (to BSC): RJ45 pin 1,2 > > > > but for me it works with : > > Y01 PCM : RJ45 pin 1,2 (orange / white orange for a straight cable) > > Y02 PCM : RJ45 pin 4,5 (blue / white blue for a straight cable) > > I think that depends on the jumper configuration of your E1 card. Did you > really put the jumpers in "NT Mode" configuration? Yes I put NT Mode following the jumper plan (short pins on the right). My card is a Beronet BN1E1. I will try to short pins on the left and let you know if working as in wiki. > > > > I can now see the network on my mobile phone thanks a lot. > > great! > -- > - 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) > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/openbsc/attachments/20090609/59753390/attachment.htm>