Hello all, After almost comitting suicide, I finally got wooomer to compile, on ehas to modify ptlib.h and uncomment the include of sound.h... a headache. So, it workd, FS connects to it just fine, i make a call, the call goes out, it is answered and woomera says this: Woomera Sending command EVENT MEDIA 1 AUDIO Woomera Sending command EVENT PROCEED 1 H225 Received alerting PDU. H225 Received connect PDU. Woomera Sending command EVENT CONNECT 1 Codec Read truncated frame of raw data. Wanted 480 and got Codec Write failed: Bad file descriptor LogChan Receive thread aborted (open fail) for G.711-uLaw-64k H323 Could not resolve conflict, no reverse channel. LogChan Receive thread aborted (open fail) for G.711-uLaw-64k Connection ip$localhost/27709 terminated. OnCleared received down non-transferred call Sending command EVENT HANGUP 1 Woomera Sending response 100 Clearing call and dies.. any ideas as to why this may be? Thanks a lot to all! David