2009/3/12 doolin wu <doolinwu at gmail.com>: > Hi, > > I'm trying to find a open source ptt (push to talk) server? > Does Kamailio can act as this role? Or do you know any open source ptt > server? Kamailio is a SIP proxy. It shouldn't deal with such features. -- Iñaki Baz Castillo <ibc at aliax.net>