I agree. In general the To-URI isn't useful for *anything*.
Paul
Sanjay Sinha (sanjsinh) wrote:
> Request-uri number
>
>> -----Original Message-----
>> From: [EMAIL PROTECTED]
>> [mailto:[EMAIL PROTECTED] On
>> Behalf Of SungWoo Lee
>> Sent: Tuesday, December 04, 2007 12:04 AM
>> To: Sanjay Sinha (sanjsinh)
>> Cc: sip-implementors@lists.cs.columbia.edu
>> Subject: Re: [Sip-implementors] To and Request-URI
>>
>> What if the number in Request-URI is the same with one of the
>> station numbers in IP-PBX? Does the IP-PBX still have to refer
>> to TO number?
>>
>> In case IP-PBX has received a forwarded Invite from Proxy, TO
>> number will stay the same as an original receipient, but
>> Request-URI will have a new number specified in Contact Header
>> in 302 response.
>> I think, in this case, IP-PBX is supposed to refer to
>> Request-URI number.
>> What do you think?
>>
>> 1. Proxy ----> IP-PBX (Invite, Request-URI: A To: A) 2. IP-PBX
>> ----> Proxy (302 Response, Contact: B) 3. Proxy ----> IP-PBX
>> (Invite, Request-URI: B To: A)
>>
>> Regards,
>>
>> Sungwoo
>>
>>
>> ------- Original Message -------
>> Sender : Sanjay Sinha (sanjsinh)<[EMAIL PROTECTED]>
>> Date : 2007-12-04 13:07 (GMT+09:00)
>> Title : RE: [Sip-implementors] To and Request-URI
>>
>> Number on request-uri should be used to route the Invite request/.
>>
>>> -----Original Message-----
>>> From: [EMAIL PROTECTED]
>>> [mailto:[EMAIL PROTECTED] On Behalf Of
>>> ???
>>> Sent: Monday, December 03, 2007 7:15 PM
>>> To: sip-implementors@lists.cs.columbia.edu
>>> Subject: [Sip-implementors] To and Request-URI
>>>
>>> Dear all,
>>>
>>> I am wondering how IP-PBX can handle an incoming INVITE message that
>>> has different Request-URI and To, provided that the IP-PBX is able to
>>> receive the both 2 DID numbers. My Scenario is this.
>>>
>>> IP-PBX has two stations; A & B
>>>
>>> Proxy --------------> INV -------------> IP-PBX
>>>
>>> INVITE A
>>> TO: B
>>> FROM: C
>>>
>>> Which address should IP-PBX refer to? In case of call
>> forward, this may
>>> happen.
>>> then how can IP-PBX know that this Invite message is fowarded
>> if there
>>> is no clue like diversion or reason header in it?
>>>
>>> Thanks.
>>>
>>> Lee, Sungwoo
>>>
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