#1 SIP App



  • Go to SIP > Dial Plan
  • Number starts with: 3,6,8,9
  • A length of: 8
  • Leading digits: 0
  • Append prefix: 65
  • Then click save


#2 Bizphone App

  • Go to Bizphone > Dial Plan
  • Number starts with: 3,6,8,9
  • A length of: 8
  • Leading digits: 0
  • Append prefix: 65
  • Then click save


If you need more assistance then please contact us via :


Email: support@hoiio.com