Why do you want to send ACK in a REGISTER scenario?
The ACK message is only used in an INVITE dialog.
Regards,
On Mon, Jul 19, 2010 at 3:47 PM, tran quoc tuan <tuant...@gmail.com> wrote:
> Hi all,
> I have run a scenario to connect between OpenIMSCore and Application
> Server.
> I use Sipp to run client.
> My scenario is described as following :
> Messages Retrans Timeout
> Unexpected-Msg
> REGISTER ----------> 1 0 0
> 401 <---------- 1 0 0 0
> REGISTER ----------> 1 0 0
> 200 <---------- 1 0 0 0
> Pause [ 5000ms] 1 0
> INVITE ----------> 1 0 0
> 100 <---------- 1 0 0 0
> 180 <---------- 1 0 0 0
> 200 <---------- 1 4 0 0
> ACK ----------> 1 4
> Pause [ 5000ms] 1 0
> [ NOP ]
> Pause [ 5000ms] 1 0
>
> REGISTER ----------> 1 0 0
> 401 <---------- 1 0 0 0
> REGISTER ----------> 1 0 0
> 200 <---------- 1 0 0 0
> BYE <---------- 0 0 0 0
> ACK ----------> 0 0 0
> 200 <---------- 0 0 0 0
>
> After process of DeRegister in IMS network (it means Sipp receives
> message 200 OK), next Sipp will send a message ACK but Sipp is
> terminated after receiving this message 200OK.
> I don't understand this problem. Any one help me to explain this
> problem to send the message ACK ?
> Thank for all your helps!
> T.Q.Tuan
>
>
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