Configuring a Yealink T21 with VoIPtalk

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The following guide is for configuring a Yealink T21 with your VoIPtalk account.

You will need:

  • The VoIPtalk ID – You can find it by logging to your VoIPtalk panel via the website
  • The VoIPtalk password – Go to the bottom of the page in case you need assistance with it.
  • The Proxy / SIP server – ""
  • The Proxy port – "5060"
  • The Outbound proxy server – ""
  • The Outbound proxy port – "5065"

1) Connect the handset and the computer to the same network using an Ethernet cable.

2) Find the IP address of the handset by pressing Menu -> Status

3) On a computer connected to the same router/network as the Yealink T21P phone, open the web browser and type the full IP address into the address bar.

4) On the login screen that will appear, enter "admin" (Case sensitive) as both username and password.

5) Once logged in, from the menu, select the "Account " tab, then "Account 1" from the drop down menu, enter the details below:

Display Name: Any name 

Register Name: Your VoIPtalk Id

User Name: Your VoIPtalk Id

Password: your VoIPtalk account password

Enabled Outbound Proxy Server: Enabled

Outbound Proxy Server:         Port: 5065

Server Host:      Port: 5060

Server Expire: 3600

The remaining should remain as default.

6) Click "Confirm" to save and apply your changes.

7) To check if the phone is registered, dial 902 from the handset. If you hear a congratulation message, then the registration was successful.



In case you are having issues getting your VoIPtalk ID and password, see below the way to retrieve them from your VoIPtalk control panel (login to

  • VoIPtalk ID: As shown on the screenshot above
  • Password: Found by clicking on your VoIPtalk ID and the following page should pop up, note that the arrow indicates where the password is shown:


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This article is intended as a guide only and should be used in conjunction with any manufacturer or developer instructions available. The information in this article was correct at the time that the article was last updated. Differing product versions may cause variations to the instructions given and may also have an impact on any visual aid provided. Telappliant reserve the right to make any modifications without prior notification.