EHS15 for Fanvil(X2,X3S ,X3G,X4,X4G,X5S,X6,X7,X7C,X210) and VT/Jabra Dect Headset..
EHS 16 for Avaya 14xx, 94xx, 95xx,96x1 IP Series (Software version above 6.23 ) for VT/ Jabra DECT..
EHS18 for Sangoma Phones
EQUIVALENT TO jabra S400,S405,S500,S705..
EHS21 for Digium Phones D40,D45,D50,D60,D62,D65,D70,D80 and VT/Jabra Dect Headset..
EHS Poly Headset-for PC&USB phones (Yealink ,Cisco,Snom,Poly USB Phones)..