Re: where i can get the architecture document of JAIN SIP Stack

 Please take a look at the SIP specification (RFC 3261) before you
attempt to use JAIN-SIP.  JAIN-SIP is a Java implementation of the SIP
protocol. You cannot add multiple From headers.

On 12/10/08, Parasuraman Kumarasami <[email protected]> wrote:
> Hi All,
>
> I would like to know where the jain sip stack architecture or design
> document? or is there any specification for the request and response
> constructed by the jain sip stack must have only one From header or To
> Header (Those headers are not implemented has a list)?
>
> example of sip message as follows
>
> 1).SIP/2.0 401 Unauthorized
> Call-ID: [email protected]
> CSeq: 19 REGISTER
> From: <sip:[email protected]>;tag=1b3545a5
> From: <sip:[email protected]>;tag=1b3545a5
> From: <sip:[email protected]>;tag=1b3545a5
> To: <sip:[email protected]>;tag=70f19ee0
> Via: SIP/2.0/UDP
> 127.0.0.1:5060;branch=z9hG4bK412bb3d200eb1cf8977af4ae4f7844c0
> Contact: "UserA" <sip:[email protected]:5070;transport=udp>
> Content-Length: 0
>
> 2).SIP/2.0 401 Unauthorized
> Call-ID: [email protected]
> CSeq: 19 REGISTER
> From: <sip:[email protected]>;tag=1b3545a5
> To: <sip:[email protected]>;tag=70f19ee0
> To: <sip:[email protected]>;tag=70f19ee0
> To: <sip:[email protected]>;tag=70f19ee0
> Via: SIP/2.0/UDP
> 127.0.0.1:5060;branch=z9hG4bK412bb3d200eb1cf8977af4ae4f7844c0
> Contact: "UserA" <sip:[email protected]:5070;transport=udp>
> Content-Length: 0
>
> is it possible to do so?
> if so how do i?
>
> Regards
> Parasuraman
>
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-- 
M. Ranganathan