Yealink Models : T19 T20 T21 T22 T23 T26 T27 T28 T29 T32 T36 T38 T40 T41 T42 T46 T48 T52 T54 and any other Yealink phone with a headset port.
Grandstream: GXP14XX, GXP1400 GXP1405 GXP1450 GXP2124, GXP2120, GXP2140 GXP2160 GXP2110, GXP2100, GXP2020, GXP2010, GXP1200, GXP280, GXP285, GXV3005, GXV3006, GXV3240 GXV3275 IP Phones
Snom: 300, 320, 360, 370, 710, 720,760, 820, 821, 870
Huawei: C58, C58P C62, C66
Zultys:ZIP 37G, ZIP 36G ZIP 35i, ZIP 33i.
Panasonic KX-T Series phones:KX-T2260, KX-T2310, KX-T2315, KX-T2365, KX-T2368, KX-T7220, KX-T7230, KX-T7330, KX-T7433, KX-T7665, KX-T7720, KX-T7740 and KX-T7750
AltiGen: IP805
Cortelco Fanvil: C58, C58P C62, C66