Tim Madorma writes: > After proxying an INVITE from a UAC to a UAS, the UAS replies with a > 100 Trying. *Sometimes* the OpenSER forwards this 100 Trying to the > UAC. if you use t_relay, openser should not proxy 100 trying replies. are you sure that 100 trying is not generated to uac by openser instead when you call t_relay? -- juha