I'm trying to pass a sip call from ProxyA to my Freeswitch but my FS always return a "407 Proxy Authentication Required" to ProxyA as follow Source Destination Protocol Info ProxyA MyFS SIP/SDP Request: INVITE sip:97730009@xxx.xxx.xxx.xxx:5060;transport=udp, with session description MyFS ProxyA SIP Status: 100 Trying MyFS ProxyA SIP Status: 407 Proxy Authentication Required I have already tried to 1. sip_profiles/internal.xml,external.xml -> set auth- calls=false <<----It isn't work 2. comment <param name="auth-calls" value="true"/> <<----It isn't work,neither then add this line: <param name="apply-inbound-acl" value="ProxyA"/> and add a new list to the "acl.conf.xml" like <list name="ProxyA" default="deny"> <node type="allow" cidr="xxx.xxx.xxx.xxx/32"/> </list> So , Anyone please tell me how can i do?? Tkanks a lot -Brad