[cisco-nas] ISDN calls not making it to NM-6DM

Eric K ericknudson at gmail.com
Fri Feb 6 11:01:03 EST 2015


Late, but yeah, no data on VIC!
http://www.cisco.com/c/en/us/support/docs/voice/digital-ccs/7960-2isdn-bri-vic.html

 —Eric

> On Feb 3, 2015, at 5:46 AM, Tom Storey <tom at snnap.net> wrote:
> 
> Hi Gert.
> 
> I did come across that as a possibility to look at while debugging.
> 
> But the bearer cap (0x8890) and everything I see reported in debug isdn q931 on all BRI/PRI interfaces on all devices indicates it has established a 64k circuit.
> 
> Im starting to think its just not possible. Maybe the VIC doesnt properly handle bearer caps beyond those used for voice?
> 
> I need some ISDN debugging tools. :-)
> 
> On 3 February 2015 at 08:38, Gert Doering <gert at greenie.muc.de <mailto:gert at greenie.muc.de>> wrote:
> Hi,
> 
> On Mon, Feb 02, 2015 at 10:02:43PM +0000, Tom Storey wrote:
> > Yeah, just O CONFREQs from both sides.
> >
> > I do see input crc/frame errors on Se1/0:0 on the 3825, and also on Di0 on
> > the 1841. No errors on any of the other PRI/BRI interfaces in between
> > though.
> >
> > Tried swapping the VIC2-2BRI in the 3825 which didnt help, but I dont have
> > a spare WIC-1B to test with at the moment.
> 
> Mismatch 56k/64k channels?
> 
> gert
> --
> USENET is *not* the non-clickable part of WWW!
>                                                            //www.muc.de/~gert/ <http://www.muc.de/~gert/>
> Gert Doering - Munich, Germany                             gert at greenie.muc.de <mailto:gert at greenie.muc.de>
> fax: +49-89-35655025 <tel:%2B49-89-35655025>                        gert at net.informatik.tu-muenchen.de <mailto:gert at net.informatik.tu-muenchen.de>
> 
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