[SIPForum-discussion] SIP registration

[Tomasz Zieleniewski]

Hi,

In that case the To header field contains the address of record whose
registration is to be created.
While headers are different there will be two bindings kept in the
registrar.

Kind regards,
- Tomasz Zieleniewski
------------------------------
ICT Backyard - http://ictbackyard.com


2010/1/12 XIAO Xiaohong <Xiaohong.Xiao at alcatel-sbell.com.cn>

>  Hello
> Let me clarify my question with examples.
>
> Resiger MSG-1:
>
> Register: sip:abc.com
> Call-ID: 11111
> From: sip:1380 at abc.com
>  To: sip:1380 at abc.com <1380 at abc.com>
> **Contact: 1380 at 192.168.1.1:5060
>
>
>  Resiger MSG-2:
> Register: sip:abc.com
>  Call-ID: 22222
> From: sip:1390 at abc.com
>  To: sip:1390 at abc.com <1380 at abc.com>
> **Contact: 1390 at 192.168.1.1:5060
>
>
> They are sent to a same Registra one by one, then how many bindings should
> be kept in the registra?
> Or, only the second binding be kept?
>
>  ------------------------------
> *From:* discussion-bounces at sipforum.org [mailto:
> discussion-bounces at sipforum.org] *On Behalf Of *Sriram Subramanian
> *Sent:* 2010年1月12日 13:40
> *To:* XIAO Xiaohong
> *Cc:* SIP Forum
> *Subject:* Re: [SIPForum-discussion] SIP registration
>
>  Hi,
>         It is possible but the latest registration will be active and that
> contact will be used by the registrar overwriting the previous contact.
>
> Regards,
> Sriram
>
> On Mon, Jan 11, 2010 at 7:40 AM, XIAO Xiaohong <
> Xiaohong.Xiao at alcatel-sbell.com.cn> wrote:
>
>>
>> Is  it possible one UA register two contacts to a registra by two
>> Register messages?
>> The Call-ID of the two messages are different.
>>
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>
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