what I did:

1.Flushed to the new OS2008

2.Start "Settings > Application Manager".
Go to "Tools > Application catalogue", click "New".
Enter "matrix" into the "Web Address" field and click "Cancel".
then I chose the red pil

3.Installed the software from rtcomm page

4.selected the menu item "Extras/RTCom update installer" and continue , and installed the software

5.Start "Settings > Application Manager".
Go to "Tools > Application catalogue", click "New".
Enter "matrix" into the "Web Address" field and click "Cancel".
and chose the blue pill

6.Control panet -> accounts -> new -> next -> service:sip -> next -> username: "myusername"@sip.voipbuster.com Password:"mypassword" ->advanced -> connection: transport:auto port:5060 discover public address:marked keep alive mechanism:auto -> authentication: authontication username:"my username" password:"my password" -> stun: auto detect stun:marked stun server: stun.voipbuster.com ->ok -> ok

and then i try to call a landline phone number

finally what I get is " unable to establish connection"


What went wrong?

suport please, thankyou very much