[OpenSIPS-Users] Client Moving Networks Mid Call

Răzvan Crainea razvan at opensips.org
Thu Aug 31 12:28:00 EDT 2017

Hi, Royee!

Unfortunately there's currently no way to update the contact for an 
ongoing dialog. There's actually a bug opened here[1] for this. Follow 
that issue to get more information about the fixing process.

[1] https://github.com/OpenSIPS/opensips/issues/964

Best regards,

Răzvan Crainea
OpenSIPS Developer

On 08/31/2017 04:46 PM, Royee Tichauer via Users wrote:
> Hi Bodan/team,
> We are using opensips 2.1 and we are looking into having some issues 
> that we have when a mobile client moves between networks. We want to 
> reconnect the call, so once the client detects that it moved between 
> networks we make it send a Re-Invite from the new network to reconnect 
> the call. The call does reconnect, and the rtpproxy sends the RTP 
> traffic to the client on the new network. The problem is that 
> following ReInvites to the client will not reach it since we are using 
> the dialog module and the client's destination IP in the dialog was 
> not updated, it still points to the old IP.
> Is there a way for us to update the client's IP in the dialog so both 
> option pings (that are sent as part of the dialog following 
> dialog_create(pPB) and following SIP messages are routed to the new IP?
> Thanks,
> Royee
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> Users at lists.opensips.org
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