2009/3/11 mayamatakeshi <mayamatakeshi(a)gmail.com>om>:
So, is it possible to modify the From header more than
once?
AFAIR there are various issues when doing it. You should avoid it for
now. Instead, try adding P-Asserted-Identity header to set the
caller-ID when routing the request to a PSTN gateway.
--
Iñaki Baz Castillo
<ibc(a)aliax.net>