On Tue, Feb 11, 2020 at 08:03:29AM +0900, mayamatakeshi wrote:
Actually, my idea was to do something like this before
handing the REGISTER
to registrar save() function:
remove_hf("Expires");
append_hf("Expires: 200\r\n");
However, this didn't work (or at least, it doesn't work with kamailio 4.3.7
which is the one I use).
These changes aren't applied to the processing of the current message
until you call msg_apply_changes().
Try adding and see if it works.