> Power over Ethernet (IEEE 802.3af), class 2 (T21P E2) > 1 x RJ9 (4P4C) handset port > 1 x RJ9 (4P4C) headset port Management > Configuration: browser/phone/auto-provision > Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy > Auto...
Factory reset the phone Before provisioning the phone, you must reset the phone to factory defaults in case the device has residual settings of a previous configuration. To reset the phone, see How to Factory Reset Yealink Phones. Provision the phone via Plug’n’Play (PnP) Connect the phone...