On Mon, Jun 2, 2008 at 4:50 AM, Sree <[EMAIL PROTECTED]> wrote:
> In such a scenario, what is the action to be taken on Response that contain
> the Via branch and Cseq method identical to the Request that created the
> transaction, but differs in either/all of the following headers:

> From: [differs in from-URI only]

A proper RFC 3261 compliant implementation (that matches dialogs based
on from-tag, to-tag, and Call-ID fields only) should treat this as a
valid response.

> From: [differs in from-tag]

This response will fail dialog matching and will thus be ignored.

> To: [differs in to-URI only]

This is a valid response.

> To: [differs in to-tag]

This means that the request was forked and the response has been sent
by a different UAS.

> Call-ID:

This response will fail dialog matching and will thus be ignored.

--
Raj Jain
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