El Wednesday 05 March 2008 10:42:28 Andreas Byström escribió:
> Does "user not registered" really fit into the description of 404 in
> RFC3261? A subscriber that isnt registered does still exists in the domain
> that is handled by the server, doesnt it? I would say that the description
> of 480 is better for the unregistered case. RFC3261:
> -----------------------------
> 480 Temporarily Unavailable
>
> "The callee's end system was contacted successfully but the callee is
> currently unavailable (for example, is not logged in, logged in but
> in a state that precludes communication with the callee, or has
> activated the "do not disturb" feature)"
> ...
> "This status is also returned by a redirect or proxy server that
> recognizes the user identified by the Request-URI, but does not
> currently have a valid forwarding location for that user."
> -------------------------------
>
> In my mind, an unregistered user does exist but the is no information in
> the callee's system on how to reach the subscriber. Compare with PSTN or
> mobile networks. If you unplugg your phone or turn of your mobile, the
> caller will get the prompt "User is not reachable" and not "there is no
> such number"


Yes, I have it clear now, thanks.


-- 
Iñaki Baz Castillo
[EMAIL PROTECTED]

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