Yealink SIP Phone Configuration

First time set up of Yealink SIP Phone

Published 8 April 2025 revised.

Only Dialpad Admins can provision Yealink deskphones against a User or Room Phone license.

 

Before doing the SIP Configuration, it's important to request sip_phones to be added to your account. Request from support@untangled.com.au

 

This procedure is for Yealink T3, T4, or T5-series desk phones whose front display shows anything except Dialpad Activate.

 

This procedure also applies to new Yealink or Poly cordless phones that need to be configured to a Dialpad user or room license.

 

Preparation Checklist: 

  1. Power Source: Ensure the phone is connected to a power source (via adapter or PoE - Power over Ethernet connected from the deskphone internet port to your router. A PoE powers up your Yealink deskphone too). 

  2. Network Connection: Connect the phone to the same network as your desktop as this is needed to be able to access the deskphone GUI or log in page.

  3. IP Address: Find the phone’s IP address via Menu > Status or pressing OK when idle.

  4. Admin Credentials: Have the admin login (default: admin/admin) for the web interface.

  5. SIP Server Info: Get SIP account details from Untangled. This is your username, password, and server information.

  6. Web Browser Access: Use a browser to access the deskphone’s GUI for configuration.

  7. AnyDesk app: Download via anydesk.com/download so our support team can do all the work by remote accessing your computer

 

Factory Reset: To configure a Yealink T series deskphone previously set up with a different provider, a factory reset must be performed first.

 

Steps:

1. Factory Reset Yealink Deskphone

2. Yealink Deskphone SIP Configuration

 

Factory Reset Steps

To perform a factory reset on a Yealink T41S phone via the GUI:

1. Access the Web Interface

  • Find the IP address of the phone by pressing the "OK" key when idle or navigating to Menu > Status.
  • Enter the IP address into a web browser.

 

2. Log In

  • Use the default username: admin and password: admin.

 

3. Navigate to Reset Settings

  • Go to Settings > Advanced Settings.
  • Select Reset Config and then choose Reset to Factory Settings.

4. Confirm the Reset
  • The phone will prompt for confirmation.
  • Click OK or Confirm to proceed.

5. Wait for the Reset Process
  • The phone will reboot and reset to factory settings.
  • Do not power off the phone during the reboot process.

Yealink Deskphone SIP Configuration

1. Enable sip_phone SKU on user's profile.

2. Go to https://dialpad.com/office/phones 

  • Click on Add a User Phone
  • Click on SIP Phone
  • Type in the name for the deskphone
  • Search for user's profile

  • Click on next then click on Need a shorter username


  • Copy the generated details on to a notepad

 

3. On the physical desk phone, go to Menu and Status and take note of the IPv4.

 

4. Open up a browser and type in the IP address of the Yealink phone.

 

5. Type in the default Username (admin) and Password (admin).

6. Register Account 1

  • Click on Account > Register
  • Enable Line Active: ON
  • Label: Put in a display name
  • Display Name: Same as Label
  • Register Name: Paste the username from the notepad
  • Username: Same as Register Name
  • Password: Paste the password from the notepad
  • SIP Server Host 1
  • Server Host: ubervoice.ubervoip.net
  • Transport: TCP
  • Port:7060
  • Click Confirm
  • Outbound IP should be DISABLED


7. Change Time Zone

  • Settings > Time & Date
  • Time Zone: Set to +10 Australia
  • Daylight Saving Time: Set to Automatic
  • Location: Australia (Sydney, Melbourne)
  • Click Confirm


 

8. Set Voicemail

  • Dsskey > Line Key
  • Under Line Key 2
  • Type: SpeedDial
  • Value: Enter your phone number (DID)
  • Label: Voicemail
  • Click Confirm


 

9. Set Admin Password (optional)

  • Security > Password
  • Old Password: admin
  • New Password: qwe!@#123
  • Confirm Password: qwe!@#123
  • Click Confirm


 

Still having problems?

Call or text our support team on 0480 006 410, alternatively you can raise a ticket to support@untangled.com.au