Relationship of H.323 and H.245 versions

Gary A. Thom gthom at DELTA-INFO.COM
Fri Jan 29 16:36:35 EST 1999


One more question????


> Dave,
>
> Sorry, but I won't be in Monterey.
>
> I agree with what you say, except that I would go further and state that there
> is always a one-to-one mapping between H.225.0 and H.245 protocolIdentifiers
> via H.323. For example,
>
>     H.225.0v1 => H.323v1 => H.245v2 and H.245v2 => H.323v1 => H.225.0v1
>     H.225.0v2 => H.323v2 => H.245v3 and H.245v3 => H.323v2 => H.225.0v2
>
> This is already implied by the Summary section of H.323 starting with version
> 2. I think it's clear, but you could add clarification text if you like. IOW,
> for example, an EP cannot use H.245v2 and H.225.0v2 in the same call.
>

But can H.225.0 V2 (H.323 V2) and H.245V4 (or 5) be used in the same call???

Gary

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Name   : Gary A. Thom
Company: Delta Information Systems, Inc.
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E-mail : gthom at delta-info.com
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