On Wed, Apr 04, 2018 at 05:06:13PM +0200, Loic Chabert wrote:
As far i read on Kamailio reposity, WITHINDLG use loose_route() function. But on BYE request, no Route headers (corresponding to asterisk 1) are available => BYE request can not be loose routed. Route headers has been remove by loadbalancer to avoid routing injections on my network (by an hacker for example).
You could mangle the contact in the INVITE on the edges, force set_contact_alias() for all INVITEs from these asterisk machines and handle_ruri_alias() within dialog.