• Go to phone settings

  • Go to sip settings

  • Select new sip profile

  • Profilename: Rooby

  • Service profile: ietf

  • Default accesspoint : select 3g or wifi connection available

  • Public username : your username client@sip.roobyvoip.com

  • Use compression : no

  • Registration : alwayson

  • Use security : no

  • Proxy server

  • Proxy server address : sip.roobyvoip.com

  • Realm : sip.roobyvoip.com

  • Username : your username

  • Password : ur password

  • Allow looserouting : yes

  • Transport type : UDP

  • Port : 5060

  • Registrar server

  • Registrar server ip : sip.roobyvoip.com

  • Realm : sip.roobyvoip.com

  • Username : ur username

  • Password : password