In the Web UI of the Yealink cordless phone, where can you find and update the Server URL for auto-provisioning, and what should be checked against the inventory information?
Update the Server URL for auto-provisioning
In the WebUI, go to Settings > Auto Provision, ensure "http://tdssip.com/cfg" is in the Server URL field, and check the username and password from the inventory to match the WebUI.
Check on the phone in the portal, you should see it register
Have them test dialing out to confirm