With regards to your comment on ticket #1298 that the nathelper force_socket should be parsed correctly. Plus I found the time to work on it :-) You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/1396
-- Commit Summary --
* nathelper: allow port to be specified in force_socket, fixes #1298
-- File Changes --
M src/modules/nathelper/doc/nathelper_admin.xml (5) M src/modules/nathelper/nathelper.c (9)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/1396.patch https://github.com/kamailio/kamailio/pull/1396.diff