[OpenSIPS-Users] Safe Place/Method to Fix Contact

[Răzvan Crainea]

Hi, Terrance!

Can you make a trace and check whether the Contact header is correct in 
the 200OK? Also, make sure that all the URI parameters are preserved 
over this change.

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 03/07/2015 08:32 AM, Terrance Devor wrote:
> Hello Everyone,
>
> Our environment is in an EC2 instance, and would like to fix the 
> Contact when
> signalling internally (ie, private IP), and externally (ie, public 
> IP). I have added
> the following code:
>
> In branch:
>
> if(!isflagset(5)) {
>                  remove_hf("Contact:");
>                  append_hf("Contact: <sip:$fU@<private ip>>\r\n");
>  }
>
>
> In on reply:
>
> if(!isflagset(5)) {
>        remove_hf("Contact:");
>         append_hf("Contact: <sip:$tU@<public ip>:5060>\r\n");
> }
>
> Code works fine and changes the contact as needed however, OpenSIPS 
> stops 200OK on OK.
> We have the following error message:
>
> Failed to match the sequential request to a known dialog
> Attempt to route with preloaded Route's [sip:5147398047@<unerline 
> carrier ip>/sip:5193403221@<public ip>/sip:<public 
> ip>;lr;did=2ad.791c28e4/74f3fb2e-3f34-1233-8f94-000c29d9b8bf]
>
>
> Your help is greatly appreciated,
>
> Terrance.
>
>
>
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