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Set up a Yealink T3x phone

Register a T31, T33 and T34 series phone to your phone system.

These steps cover the T31, T33 and T34 series. If your phone system supports auto-provisioning, use that instead.

Steps

  1. On the phone, press OK or go to Menu → Status to find the IP address.
  2. Open the IP in a browser and log in (default admin / admin).
  3. Go to Account → Register, turn the line on and enter your SIP username, password and server.
  4. Click Confirm and check the line registers.
  5. Change the admin password, then set the time zone.
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Register a Yealink phone to a SIP account

Add your provider's SIP details through the phone's web page.

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Factory reset a Yealink phone

Wipe settings when a phone was used on another system or the login is lost.

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Update Yealink firmware

Install a newer firmware version through the web page.

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Set an auto-provisioning URL

Point the phone at your phone system so it sets itself up.

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Set up a BLF (busy lamp) key

Show whether a colleague is on the phone, and call them with one press.

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Change the admin password

Secure the phone's web page.

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See all Yealink guides