roayu wrote:
In that case, since it's not recommended to change
the TO header, is there
any other ways I can make the SER to route to another SIP server without
using rewritehostport()?
Yes, several. First of all, rewritehostport() does no forwarding, it
just changes the domain part of the request URI (not To).
Use forward() or t_relay() depending on your particular needs.
Regards,
Olaf