I get a busy tone when trying to call a outside line. the pbx Restart and shutdown scree shows that registration is successful.

please help

I am successful registred but no call are leaving the sip/pbx to my vonage account. I did some network diagnostics with wireshark and it shows a sip/sdp request: INVITE 8433751957@localclientip sip Status: 100Trying Status: 404 not found Request Ack sip: 8433751957@localclientip What is missing to ...

1. Brekeke Product Name and version: sipserver for Brekeke pbx v. 2.1.6.6 2. Java version: st 6 3. OS type and the version: w. XP sp2 4. UA (phone), gateway or other hardware/software involved: X.lite 5. Select your network pattern from http://www.brekeke-sip.com/bbs/network/networkpatterns.html : 6 ...