[cisco-voip] Very Strange Behaviour

Patrick Diener patrick.diener at gmail.com
Thu Oct 4 08:38:13 EDT 2007


CCMs configured as session targets in the dial-peers on the GW have to
be in the CallManager Group which is assigned to that GW.

If the Gateway sends a call setup to another CCM (which is not in the
GWs CCM Group) the call cannot be completed! I think the GW is not
even alowed to complete the TCP session setup needed to send
subsequent H225 messages...

Regards
Patrick

On 10/4/07, Jordi Riba (Europe) <Jordi.Riba at eu.didata.com> wrote:
>
>
>
> Hi Zohaib
>
> But, what about if I only want to have a voip dial-peer pointing to my
> publisher? That situation was not working either.
>
> Does the way you configure VOIP dial-peers depends to which CCM (Publisher
> or Subscriber) is a gateway registered to?
>
> Thanks,
>
> Jordi!
>
>
>
>  ________________________________
>  De: zohaib shabir [mailto:zohaibshabir at gmail.com]
> Enviado el: jue 04/10/2007 14:02
> Para: Jordi Riba (Europe)
> CC: cisco-voip at puck.nether.net
> Asunto: Re: [cisco-voip] Very Strange Behaviour
>
>
> What you should do is to change the preference of the dial-peer pointing to
> the publisher to preference 1 or above. It will work hopefully.
>
>
> On 10/4/07, Jordi Riba (Europe) <Jordi.Riba at eu.didata.com> wrote:
> >
> >
> > Hi all,
> >
> > I'm gonna try to explain a very strange situation/behaviour I found
> yesterday in a customer site... I think this is not the way it should work
> but ... I would like some of you to re-check it.
> >
> > Thanks in advance...
> >
> >
> > Initial Situation:
> > - CCM 5.1.2
> > - One headquarters office. (CCM Cluster on it 1 publisher - 3 subscribers)
> > - Three branchoffices (h323-srst gateway on them) (12.4.9-T3)
> > - All phones and gateways in the branch are registerd to the publisher.
> > - Route-patterns and route-list registered to the publisher too.
> > - Gateways in the branch offices have two voip dialpeer (one pointing to
> the publisher (precedence 1)  and another pointing to one subscriber
> (precedence 2))
> >
> > Action Done:
> > Changed callmanager group in the branch offices device pool to get branch
> gateways and phones registered to a subscriber CCM.
> >
> > Problem:
> > After this change, Call coming from the PSTN to the gateway can not
> contact IP Phones. In q931 debug we get a "Network out of order" message.
> >
> > Workaround:
> > If we deactivate the voice dialpeer pointing to the Publisher --> We work
> only with the dialpeer pointing to the subscriber. All works fine.
> >
> > If we deactivate the voice dialpeer pointing to the Subscriber --> We work
> only with the dialpeer pointing to the Publisher. We get network out of
> order.
> >
> > I think this is not the way it should work, is it??
> >
> > Thanks again,
> >
> > Jordi!
> > _______________________________________________
> > cisco-voip mailing list
> > cisco-voip at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
>
>
>
> --
> Regards,
> Zohaib Shabir
> Network Engineer(Voice)
> DWP Group, TECH Division
> Ph:+92-302-8232689
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>


More information about the cisco-voip mailing list