[cisco-voip] ISDN q921 error

[Kevin Thorngren]

The call is using channel 31.  The remote device is returning an error  
indicating channel 31 does not exist.  Make sure your timeslots you  
have configured on your controller match what is being used on the  
other end of the E1.

Kevin
On Jan 31, 2006, at 6:02 AM, Ruben Montes ((EU)) wrote:

>
> Hi,
>  
> Problem was fixed adding the mgcp bind commands.
>  
>  
> Now my problem is that if I configure a route pattern to go through  
> this trunk, I get this error doing a ‘debug isdn q931’:
>  
> Jan 31 10:54:52: ISDN Se0/0/0:15 Q931: TX -> SETUP pd = 8  callref =  
> 0x0002
>         Sending Complete
>         Bearer Capability i = 0x8090A3
>                 Standard = CCITT
>                 Transfer Capability = Speech
>                 Transfer Mode = Circuit
>                 Transfer Rate = 64 kbit/s
>         Channel ID i = 0xA9839F
>                 Exclusive, Channel 31
>         Facility i =  
> 0x9FAA06800100820100A11902010102010080114A75616E20412E20526F6472ED67756 
> 57A
>         Calling Party Number i = 0x0181, '02885264'
>                 Plan:ISDN, Type:Unknown
>         Called Party Number i = 0x80, '0659135530'
>                 Plan:Unknown, Type:Unknown
> Jan 31 10:54:52: ISDN Se0/0/0:15 Q931: RX <- RELEASE_COMP pd = 8   
> callref = 0x8002
>         Cause i = 0x81D2 - Identified channel does not exist
>  
> Any idea?
>  
> Regards,
>  
> Ruben
>  
>
> De: Wes Sisk [mailto:wsisk at cisco.com]
> Enviado el: martes, 31 de enero de 2006 4:32
> Para: Ruben Montes (EU)
> CC: Kris Seraphine; cisco-voip at puck.nether.net
> Asunto: Re: [cisco-voip] ISDN q921 error
>  
> let's try a little different look.  what does 'debug ccm-manager  
> backhaul' give with mgcp config?
>  
> MGCP 'registered' is a little different from successfully bringing up  
> the TCP session for q931 backhaul to tcp:2428 on CM.
>  
> /Wes
>  
> On Jan 27, 2006, at 8:06 AM, Ruben Montes ((EU)) wrote:
>
>
>
> Yes, it is registered. I’ve tried with H323 and works fine. Maybe an  
> issue with the IOS? It seems the router doesn’t negotiate with the  
> PBX.
>  
>
> De: Kris Seraphine [mailto:baryonyx5 at gmail.com]
> Enviado el: jueves, 26 de enero de 2006 23:01
> Para: Ruben Montes (EU)
> CC: cisco-voip at puck.nether.net
> Asunto: Re: [cisco-voip] ISDN q921 error
>  
>
> I'm not very familiar with qsig trunking so I could be way off buIt  
> sounds like d-channel backhaul is not working. 
>
>  If you do a show ccm-manager, are you registered to the call agent? 
> On 1/26/06, Ruben Montes (EU) <Ruben.Montes at eu.didata.com> wrote:
>
> Hi,
>
> I've got this error configuring a trunk E1 qsig between Cisco 2821  
> MGCP and MD110 BC9. It seems the router doesn't respond to the sabme  
> packets... ANy idea? Maybe a hardware problem?
>
> The controller E1 is up with no alarms and isdn status TEI ASSIGNED.
>
> Regards,
>
>  
>
> Ruben
>
>  
>
> Jan 26 16:07:25: %CLEAR-5-COUNTERS: Clear counter on all interfaces by  
> repsol on vty0 (172.26.70.34)
>
> Jan 26 16:09:50: ISDN Se0/0/0:15 Q921: Net RX <- SABMEp sapi=0 tei=0
>
> Jan 26 16:09:50: ISDN Se0/0/0:15 Q921: S4_SABME: BACKHAULED &  
> vsc_wants_L2_up = FALSE
>
> Jan 26 16:09:51: ISDN Se0/0/0:15 Q921: Net RX <- SABMEp sapi=0 tei=0
>
> Jan 26 16:09:51: ISDN Se0/0/0:15 Q921: S4_SABME: BACKHAULED &  
> vsc_wants_L2_up = FALSE
>
> Jan 26 16:09:52: ISDN Se0/0/0:15 Q921: Net RX <- SABMEp sapi=0 tei=0
>
> Jan 26 16:09:52: ISDN Se0/0/0:15 Q921: S4_SABME: BACKHAULED &  
> vsc_wants_L2_up = FALSE
>
> Jan 26 16:09:53: ISDN Se0/0/0:15 Q921: Net RX <- SABMEp sapi=0 tei=0
>
> Jan 26 16:09:53: ISDN Se0/0/0:15 Q921: S4_SABME: BACKHAULED &  
> vsc_wants_L2_up = FALSE
>
>
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>
>
>
>
>
>  --
>  kris seraphine
>
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