Salvatore Loreto wrote:
> Hi Attila,
>
> sorry maybe I wasn't clear in my question.
>
> My problem is:
> I send out a MESSAGE to a AoR, and I want be sure that the receiver of
> the MESSAGE
> (if he wants to reply to the MESSAGE) will send out the reply to the
> same UA I used to send out the MESSAGE.
> Now, how is it possible if I can not insert a Contact header with my
> GRUU within the MESSAGE ?
MESSAGE forbids the inclusion of Contact because it was not intended for
message sessions. If you want to include a place you can be reached, you
could use the Reply-To header. What you put in such a header is up to you.
Paul
> /sal
>
> Attila Sipos wrote:
>> You can use gruu in any non-REGISTER request.
>>
>> You don't need an INVITE, you only need to REGISTER the UA
>> to get a gruu.
>>
>> from http://www.jdrosen.net/papers/draft-ietf-sip-gruu-13.txt :
>>
>> 3.3. Using a GRUU
>>
>> Once a user agent obtains GRUUs from the registrar, it uses them in
>> several ways. First, it uses them as the contents of the Contact
>> header field in non-REGISTER requests and responses that it emits
>> (for example, an INVITE request and 200 OK response).
>>
>> Regards,
>> Attila
>>
>>
>>
>> -----Original Message-----
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
>> Salvatore Loreto
>> Sent: 07 February 2008 11:40
>> To: [email protected]
>> Subject: [Sip] gruu and SIP MESSAGE
>>
>> Hi,
>>
>> I haven't found any references that GRUU can be used in SIP MESSAGE.
>> So, how do I ensure routing back to a specific client for SIP MESSAGE,
>> without be forced to associate a MESSAGE with an existing INVITE?
>>
>> regards
>> Sal
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>>
>
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