This guide provides instructions on how to provision Yealink phones withYeastar S-Series VoIP PBX. The details in this guide takes Yealink SIP-T46S running firmware 66.84.0.10 as an example. Supported phone models T19P-E2 T21-E2,T21P-E2, T22P, T23G, T23P, T27G, T27P, T29G ...
> 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-...