Hello,
 
I use below to realize call out conference:
 conference testconf bgdial {originate_timeout=30}sofia/default/1001@192.168.0.72 1234567890 FreeSWITCH_Conference"
 conference testconf bgdial {originate_timeout=30}sofia/default/1002@192.168.0.170 1234567890 FreeSWITCH_Conference"
but when the second phone is connected. there are big noise in the phone, Can anyone help me to solve it?
 
zhao xiaoqiang