[cisco-voip] Connect CCM to H.323 network

[Nick Marus]

Not sure if this helps, I'm new to Callmanager as well, but when
attaching to a 3rd party gatekeeper, I've always had to manipulate the
Media Termination Point and Media resource Group settings. I've
successfully have used IP trunks to a Multitech Mulitiviop gateway and
a Avaya IP Office with such a configuration.


On Fri, 22 Oct 2004 18:39:16 +0400, Alex A. Pavlenko <lex at sandy.ru> wrote:
> Hello everybody.
> 
> I try to connect CCM 4.0.1 to H.323 network controlled by gatekeeper(OpenH323GK
> if it matters).
> I completed following configuration steps:
> 1. Added gatekeeper "gk"
> 2. Added H.225 trunk called "CCM" with "gk" as value of gatekeeper name
> parameter
> 3. Added route group "grpGK" with member "CCM" trunk
> 4. Added route/hunt list "lstGK" with member "grpGK" route group
> 5. Added route pattern/hunt pilot with pattern [1-79]XXXXX and "lstGK"
> 6 Restarted Callmanager
> 
> Callmanager registers with gatekeeper successfully. But it drops either incoming
> or outgoing calls. In trace I found "Cisco CallManagerDigit analysis:
> potentialMatches=NoPotentialMatchesExist "
> message. In case of outgoing call this message appears at the beginning of call
> setup. When call is incoming
> this message appears after receiving ACF and Q.931 Setup. After that callmanager
> immediately
> sends ReleaseComplete. For outgoing call I used verified number wich can be
> successfully reached with
> any h.323 device connected to the same gatekeeper. For incoming call I used one
> of DN's which also accessible
> when calling from other IP phone.
> What am I doing wrong?
> 
> PS. I'm new callmanager user so please don't kick :)
> Thanks.
> 
> --
> Alex Pavlenko
> System Administrator
> Sandy Info
> 
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> 


-- 
Nick Marus
nmarus at gmail.com