> 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...
To reset the phone, see How to Factory Reset Yealink Phones. Provision the phone via Plug’n’Play (PnP) Connect the phone to the same network of the Yeastar S-Series VoIP PBX. Make sure that the phone and PBX are located in the same network segment, and do not connect the network ...