Thanks Yuriy. Basically here we need to use the path, nathelper module and when we receive the invite for the call we need to route it accordingly to the destination address. Note - Here I am facing an issue in call specially from Asterisk PBX (UDP) - Kamailio (WSS). Any reference would be highly appreciated. On Thu, Nov 2, 2023 at 3:39 AM Yuriy G <ovoshlook(a)gmail.com> wrote: Most common rules are: Use Path https://datatracker.ietf.org/doc/html/rfc3327 As well as use add_contact_alias/handle_ruri_alias from the nathelper module or same pattern ( like add_path_receoved ) to not destroy original Contact information, and, at the same time to provide destination address where to send INVITE to... On Wed, 1 Nov 2023, 20:28 Vishal Pai via sr-users, <sr-users(a)lists.kamailio.org> wrote: Hello All Good Day Here I am trying to achieve something like this WSS to UDP Ext registartion which works well using https://github.com/havfo/WEBRTC-to-SIP/tree/master/etc Note here i am forwarding the registartion to asterisk pbx server and define WSS of kamailio Now for calls - Webrtc - SIP calls works - SIP - Webrtc calls not working Here I am getting the request of the call on kamailio but kamailio send 404 not found to Asterisk PBX Webrtc - Webrtc calls not working Can anyone guide me on what I am doing wrong? Thanks Vishal P __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email to sr-users-leave(a)lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email tosr-users-leave(a)lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: