I don't know one offhand, but I'm quite certain there are some that do.
Hopefully they will speak up.
Paul
On 11/11/2010 1:46 PM, SIP Satan wrote:
> Paul,
>
> Is there any server which supports gruu , along with its reg-event
> package extension ?
>
> Regards
> -Satan
>
> On Thu, Nov 11, 2010 at 11:07 AM, Paul Kyzivat<pkyzi...@cisco.com> wrote:
>> The URI you use in the Contact for requests and responses can be
>> anything that works for you. It need not have any relationship to the
>> contact you registered. However, if you receive a request that was
>> addressed to your AOR and routed to you via your registered contact,
>> then the contact you supply in the response ought to be something that
>> is guaranteed to reach your same UA. Some possibilities are:
>> - the URI you supplied as Contact to REGISTER
>> - one of the GRUUs returned by the registrar (if there were some)
>> - the AOR you registered.
>>
>> The URI you registered is the frequent choice. It will usually work for
>> the duration of a dialog established by the initial request to you. But
>> it is often not globally routable, and so it may not work if the other
>> UA uses that address to initiate another out-of-dialog request to you.
>>
>> The GRUUs are intended to solve that problem. If you can get the GRUU
>> then it is probably a better choice. It will help ensure that features
>> like transfer work properly.
>>
>> If you don't have a GRUU, and your contact isn't globally routable, then
>> you can try your AOR. The problem is that in general there is no
>> guarantee that requests sent to it will reach your same UA. There might
>> be other UAs also registered for the same AOR and a request may reach
>> one of them instead. So this is not a good choice in most cases.
>>
>> Good Luck,
>> Paul
>>
>> On 11/11/2010 1:12 PM, meena singla wrote:
>>>
>>>
>>> what about the Sip-URI with which user has registered?
>>>
>>> whether the contact header contains SIP-URI plus gruu or it will contain
>>> only gruu?
>>> ----- Original Message -----
>>> From: "Iñaki Baz Castillo"<i...@aliax.net>
>>> To: "meena singla"<meena.sin...@rancoretech.com>
>>> Cc: sip-implementors@lists.cs.columbia.edu
>>> Sent: Wednesday, November 10, 2010 8:05:52 PM GMT +05:30 Chennai, Kolkata,
>>> Mumbai, New Delhi
>>> Subject: Re: [Sip-implementors] regarding gruu
>>>
>>> 2010/11/10 meena singla<meena.sin...@rancoretech.com>:
>>>> 1) what will be the content of contact header?
>>>> 2) contact header field can contain only gruu ?
>>>> 4) contact header can contain temp-gruu only?
>>>
>>> Contact header can contain public and/or private/temp gruu.
>>>
>>>
>>>
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>
>
>
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