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

Tom Storey tom at snnap.net
Fri Feb 6 13:07:48 EST 2015


Ah I'd seen that, but was thinking that it must have meant you couldnt
initiate data calls from it.

Bugger!

Oh well, at least I know it wasnt something I was missing config wise. Will
have to look at what other options Ive got for switching data calls.

Thanks for everyones help.

Tom

On 6 February 2015 at 16:01, Eric K <ericknudson at gmail.com> wrote:

> 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> 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/
>> Gert Doering - Munich, Germany
>> gert at greenie.muc.de
>> fax: +49-89-35655025
>> gert at net.informatik.tu-muenchen.de
>>
>
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