How to enable uaCSTA feature of Yealink IP phones?

Requirements

To perform all the supported control operations for Yealink phones, make sure that the following requirements are met:

Enable uaCSTA feature by Auto Provisioning

If the administrator uses PBX's Auto Provisioning to configure a phone, the phone's uaCSTA feature will be automatically enabled.
Note: We recommend that you use Auto Provisioning to configure phones.
  1. Log in to the PBX web page, and go to Auto Provisioning.
  2. Click Device List tab.
  3. Select a phone, and click .
  4. Optional: Configure phone settings according to your needs.
  5. Click Save.

    The uaCSTA feature of Yealink IP phone will be automatically enabled.

Enable uaCSTA feature on Phone page

The administrator can log in to phone page to manually enable uaCSTA feature.

We take Yealink T56A as an example to show you how to enable uaCSTA feature on Yealink IP phone.

  1. Open web browser, enter the IP phone's IP address.
  2. On the pop-up window, enter username and password to access the IP phone.
  3. Go to Features > Remote Control > CSTA Control.
  4. Select Enabled.
  5. Click Confirm.