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Bjoern Heller mailinglists at hellercom.deHello Dieter, > You did turn the power off for a restart, just to be sure ? Yes, of course ;) > If the firmware for the first TRX is not loaded, the Abis > communication will still work because the microcontroller > which takes care about the commnunication is working. The > error messages result from the not working TRX (I guess > it would work if TRX1 instead of TRX0 is used, however I > have not tried it yet). What do I have to do to use the second TRX instead? Plug in the other Twinax connectors? Do I need to setup the second TRX separately on LMT? Thanks ;) Björn Am 23.04.2009 um 09:05 schrieb Dieter Spaar: > Hallo Bjoern, > >> I tried it several times, >> and left the BTS on over night. >> The LMT cable wasn't always plugged in. >> When I boot up the BTS it always says that the second TRX >> has Load and the first not. > > You did turn the power off for a restart, just to be sure ? > >> If I try to bring up the BTS with your SW under Win. >> I get the Abis Link Up but when I try the Load DB I get some >> error messages on LMT. >> Then the second TRX goes down to No Load. > > If the firmware for the first TRX is not loaded, the Abis > communication will still work because the microcontroller > which takes care about the commnunication is working. The > error messages result from the not working TRX (I guess > it would work if TRX1 instead of TRX0 is used, however I > have not tried it yet). > >> And this is the condition until I reboot the BTS. >> Maybe its a software issue? > > I don't think so because the communication processor loads the > same firmware in both TRX. This is done in parallel. In your > trace there is the same behavior I experience here, loading the > firmware for TRX0 ad TRX1 starts, however loading TRX0 stops > immediately. Of course I can only speak for my BS-11, but here > it is most certainly a hardware issue (at one time I could even > see an error message that the first power supply unit did not > start). > > Best regards, > Dieter > -- > Dieter Spaar, Germany spaar at mirider.augusta.de > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Björn Heller Jabber: tec at jabber.hellercom.de -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/openbsc/attachments/20090423/164b4e1d/attachment.htm>