How do I unbind my Speedtouch 530/510 modem for VoIP? (Windows OS)

Speedtouch 510/530 Series

  1. Click the Start button, then select Run.
  2. Type: telnet 10.0.0.138 then select OK
  3. (Where 10.0.0.138 is the I.P. address of your router, 10.0.0.138 is usually the default)
  4. It will come to a username and password - just press enter
  5. Type: nat unbind application=SIP port=5060 [enter]
  6. Type: saveall [enter]
  7. Type: system reboot [enter]
  8. Once the cursor goes to the next line, please take note of your Speed touch modem/router. The three lights will start flashing. This may take up to a minute.
  9. Your ATA should be registered with your engin