EPOS headset list compatible with Yealink IP Phone
Type Model Wired Headset Connection Compatible Phone IP Phone  Interface Type
Wired headset SC660 & SC662 Sennheiser 5362 – CSTD 01 Cables  SIP-T48S, SIP-T48G,
SIP-T46S, SIP-T46G,
SIP-T42S, SIP-T42G,
SIP-T41S, SIP-T41P,
SIP-T40P, SIP-T29G,
SIP-T27G, SIP-T27P
SIP-T23G, SIP-T23P,
SIP-T21P E2,SIP-T19P E2
——Based on V83
RJ-9 
SC630 & SC632
SC230 & SC232
SC260 & SC262
SC xx2 variants are low impedance
         
Wireless headset DW Pro 1 & DW Pro 1 ML Yealink EHS Adapter
( EHS36 )
SIP-T48S,
SIP-T46S,
SIP-T42S, 
SIP-T41S,
SIP-T40G, SIP-T40P,
SIP-T27G
——Based on V84
RJ-12 
DW Pro 2 & DW Pro 2 ML
DW Office & DW Office ML
 SD Pro 1 & SD Pro 1 ML
 SD Pro 2 & SD Pro 2 ML
SD Office & SD Officel ML
D10 Phone EU & D10 Phone ML EU Direct USB USB 2.0
D10 Phone US & D10 Phone ML US
         
Wired USB headset SC 30/60 USB CTRL  X  SIP-T54S\SIP-T52S\SIP-T48S\SIP-T46S\SIP-T42S\SIP-T41S
——Based on V84
SIP-T58V\SIP-T58A\SIP-T56A
——Based on V83
USB 2.0
SC 40/70 USB CTRL
SC 45/75 USB CTRL
SC 230/260 USB CTRL II
SC 630/660 USB CTRL 
         
Wireless USB  headset DW Pro 1 & DW Pro 1 ML Direct USB SIP-T54S\SIP-T52S\SIP-T48S\SIP-T46S\SIP-T42S\SIP-T41S
——Based on V84
SIP-T58V\SIP-T58A\SIP-T56A
——Based on V83
USB 2.0
DW Office & DW Office ML
 SD Pro 1 & SD Pro 1 ML
 SD Pro 2 & SD Pro 2 ML
SD Office & SD Officel ML
         
Bluetooth Headset  VMX 200 Yealink Bluetooth USB dongle(BT40) SIP-T48S;
SIP-T46S:
SIP-T42S;
SIP-T41S;
SIP-T27G;
——Based on V84
USB 2.0
Presence UC
MB PRO 1
MB PRO 2
VMX 200-II
EZX 60 
 EZX 80  
Presence UC BTD800
—— supported by T4S
MB Pro2
T4S support the Link BTD800 and test the above two headsets
       
Presence UC X
Or
BTD800
SIP-T54S
SIP-T52S
——Based on V84
Bluetooth
MB PRO 1
MB PRO 2
       
Presence UC X SIP-T58V
——V83
Bluetooth
MB Pro2
EZX 60