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    Aastra 6751i VoIP Phone Setup

    Get the information you need to configure the Aastra 6751i VoIP phone and set it up for use.

    To configure your Aastra 51i, plug the phone into a power outlet and connect it to an IP network. You will need a PC connected on the same network to access the web configuration menu. The phone should boot up and connect to the network automatically.

    1. Find the IP address of the Aastra phone by pressing the keys on your handset as follows:
      - Press the Services key
      - Press the scroll down button 5 times to reach Options, press the scroll right button to confirm selection
      - Press the scroll down button twice to reach Phone Status, press the scroll right button to confirm selection

      The IP address of your phone will appear on the handset screen.
    2. Enter the IP address found in Step 1 as a URL using a web browser on your PC. The URL would look like: https://

      Your web browser will display a security alert window. This is expected, confirm that you wish to continue accessing the web page.
    3. You will be prompted for a username and password. You will require Administrator access to configure VoIPtalk service details. The access details are:
      Username: Admin
      Password: 22222

      You should see the status screen online once you login.
    4. On the left menu section of the screen click on Global SIP, under Advanced Settings.
    5. Enter the configuration details as shown in the image below.

      Screen NameScreen Name 2: enter a value of your choice
      Phone Number: enter your VoIPtalk ID
      Caller ID: usually an inbound number or your VoIPtalk ID
      Authentication Name: enter your VoIPtalk ID
      Password: enter your VoIPtalk password. (To retrieve your VoIPtalk password go to your account page and click on your VoIPtalk ID).
      Proxy Server: enter voiptalk.org
      Proxy Port: enter 5060
      Outbound Proxy Server: enter nat.voiptalk.org
      Outbound Proxy Port: enter 5065
      Registrar Server: enter voiptalk.org
      Registrar Port: enter 5060

      Click on the Save Settings button on the bottom of the screen. Your phone will confirm the changes and advise you to restart your phone.

      Aastra 6751i VoIP Phone Setup

    6. To restart your phone, click on the Reset option under the Operations section on the left-side menu. Click on the button Restart. The phone will automatically restart.

      Aastra 6751i VoIP Phone Setup

    Once the phone has completed its boot up sequence, simply dial 902. You should hear the confirmation message announcing successful configuration of your phone. Congratulations!

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