[SIPForum-discussion] should UA accept SIP INVITE destined to a different domain than was initially registered to

[tester voip]

May reply with 400 Bad Request.

On Thu, Oct 6, 2011 at 2:48 AM, tester voip <tester.voip1 at gmail.com> wrote:

> I dont think it'll accept the INVITE.
>
> On Tue, Oct 4, 2011 at 1:55 PM, Keith Lin <iamchiaweilin at gmail.com> wrote:
>
>> Hi everyone,
>>
>>
>> My question is "Should an UA accept SIP INVITE, whose "to header" field
>> contains a different domain than
>> the one that this UA initially registered with?"
>>
>> Let me use an example to illustrate my question again:
>>
>> (1) an UA registered with a proxy say a.com
>>      let's say this UA has an URI of 111 at a.com
>>
>> (2) if this UA receives an INVITE with to header field 111 at b.com
>> Should it accept this invite?
>>
>> because I initially registered with a.com, an incoming request is
>> destined to b.com
>> wouldn't there be a security problem if this request is accepted?
>>
>> Thank you guys~
>>
>>
>>
>> _______________________________________________
>> This is the SIP Forum discussion mailing list
>> TO UNSUBSCRIBE, or edit your delivery options, please visit
>> http://sipforum.org/mailman/listinfo/discussion
>> Post to the list at discussion at sipforum.org
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20111006/73f18001/attachment-0002.html>