Dale R. Worley wrote:
> On Mon, 2006-03-27 at 15:50 -0700, Barker, Mark wrote:
>
>>it seems to me that the Registrar should support a REGISTER request
>>WITHOUT a "Contact:" header in order to query a given Address of Record
>
>
> That behavior is required in RFC 3261, section 10.3, step 6, first two
> sentences. So you should be able to depend on it.
modulo authorization decisions. Most registrars won't respond favorably
to unknown requestors.
Paul
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