Here is a List of Yealink Phones and Devices that are supported and work with the EndPoint UC Platform.
Most can be Auto Provisioned but some require additional programming.
Yealink Models:
CP860, CP920, CP925, CP960, CP965, SIP-T12, SIP-T18P, SIP-T19P, SIP-T20P, SIP-T21P, SIP-T21P E2, SIP-T22P, SIP-T23G, SIP-T26P, SIP-T27G, SIP-T28P, SIP-T29G, SIP-T30, SIP-T30P, SIP-T31, SIP-T31G, SIP-T31P, SIP-T32G, SIP-T33G, SIP-T33P, SIP-T38G, SIP-T40G, SIP-T40P, SIP-T41P, SIP-T41S, SIP-T41U, SIP-T42G, SIP-T42S, SIP-T42U, SIP-T43U, SIP-T46G, SIP-T46S, SIP-T46U, SIP-T48G, SIP-T48S, SIP-T48U, SIP-T49G, SIP-T52S, SIP-T53, SIP-T53W, SIP-T54S, SIP-T54W, SIP-T56A, SIP-T57W, SIP-T58A, SIP-T58V, SIP-T58W, SIP-T9CM, SIP-VP59, VP-T49G, W52P, W60P, W70B, W80DM, W90DM