[cisco-voip] Intercluster Trunk H323 or SIP ?

Jason Burns burns.jason at gmail.com
Mon May 18 21:57:29 EDT 2009


I'd stick with H.323 between CCM clusters over SIP. I find it easier to
troubleshoot and understand (but that's just personal preference I suppose),
and everything usually "just works" with the H.323 setup.

- Jason

On Fri, May 15, 2009 at 10:32 AM, Matthew Linsemier <
mlinsemier at apassurance.com> wrote:

>  If you use Unity you may want to verify that features such as MWI and
> voice profiles work across the a SIP link.  There was a reason we went with
> H.323 during our CCM 4 to UCM 7 migration, and I think this was one of them.
>
> Matt
>
>
>
> On 5/15/09 3:13 AM, "Nick" <csvoip at googlemail.com> wrote:
>
> Hi All
>
> I'm looking setting up an ICT to another CUCM cluster, just wondering if
> using SIP instead of H323 is now a better option?
>
> Any thoughts on this?
>
>
>
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