[cisco-voip] PBX-to-IPPBX calls

Jason Burns burns.jason at gmail.com
Thu Jun 4 22:58:17 EDT 2009


It sounds like your PRI Switch Type is set incorrectly based on the type of
q931 errors you're getting. Is it NI2, 5ESS, DMS100?

On Thu, Jun 4, 2009 at 6:30 PM, Ratko Dodevski <rade239 at gmail.com> wrote:

> Hi, i have question (obviously :) )
> I have big troubles connecting a TDM PBX to a IPPBX through SBC via SIP.
> When I do *debug isdn q931 *I keep getting this massages:
> Cause i = 0x80E018 - Mandatory information element missing
> Cause i = 0x80E27D - Message not compatible with call state or not
> implemented
> Cause i = 0x82E5 - Message not compatible with call state
>
> Called number is ringing but when i pick-up it gives me busy dial and if i
> hung-up it rings again. On the SBC I can see that after picking router sends
> BYE signal with "Bearer capability not implemented" and instantly sending 2
> more invites for call.
> I tried with setting bearer-cap Speech and i use the command isdn
> incoming-voice voice.
>
> Tried many combinations... Any ideas ????
>
> Thanks
> --
> Ratko
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20090604/2d0c5d28/attachment.html>


More information about the cisco-voip mailing list