Hi Beat I agree to Roger. There is a power-save mode which affects the ISDN-Layer2. At least the BRI's from the old cisco2500 needed this feature, otherwise I saw the same behaviour. Go and ask Swisscom, they should activate the Layer2.
Cheers -Lukas -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Roger Buchwalder Sent: Donnerstag, 3. März 2005 23:12 To: swinog@swinog.ch Subject: Re: [swinog] ISDN Layer 2 Problem Hello Beat I remember, we had also some problems with ZyXEL-ISDN-Routers. We call then to the Swisscom, they may put the Layer 2 always to "on"-state. Maybe it helps? rog Beat Rubischon schrieb: > Hello! > > Am 03.03.05 schrieb Beat Rubischon: > > >>I'm trying to configure a ISDN backup link on a Cisco. > > > First, thanks a lot for your ideas. I have now debugged a lot and my > results are the following: > > - It's not a problem in the wiring or termination. > > - Dial-Out is possible when Layer 2 is in state > "MULTIPLE_FRAME_ESTABLISHED" (aka an running call) > or "NOT Activated" (not initialized yet) > > - Dial-Out is not possible when Layer 2 is in state > "TEI_ASSIGNED", debugging shows that the communication > simple times out. > > I assume now a bug in the IOS - 12.3(8)YA [1] is an early deployment > release. I hope to get my service contract soon to access other > images. > > [1] > http://www.cisco.com/en/US/products/sw/iosswrel/ps5413/prod_bulletin09 > 00aecd80157bb5.html > > A disconnect of the S-Bus resets the Layer 2 and with the setting > "isdn tei-negotiation first-call" no new TEI is allocated. So I will > try to switch off Layer 1 - each time Swisscom shuts down Layer 1, my > BRI would be resetted :-) > > May be someone has another idea. I have put the config and a logfile > on [2]. > > [2] http://www.rubis.ch/isdn/ > > Beat > _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
