Below are listed the Epos / Sennheiser Headsets that Gigaset has tested with our various devices: -
 

HeadsetTested with

Wired

TypeR700H/S700H/SL800HMaxwell 2/3/BMaxwell 4Maxwell 10SL750HCableComment

SC 635 Monaural 3,5mm jackYes






Adapt 135 II 3,5mm jackYes






SC 630/660Not testedYes (2.15.9)
Yes (2.5.33.1)
005363 CSTD 24

SC 230/660Not testedYes (2.15.9)
Yes (2.5.33.1)
005363 CSTD 24

CC 550 / IPNot testedYes (2.15.9)
Yes (2.5.33.1)
005363 CSTD 24

DW-SeriesNot testedYes (2.15.9)
Yes (2.5.33.1)
005363 CSTD 24

SC 668Not testedNo
No

Rushing noise

EHS / DHSG

TypeR700H/S700H/SL800HMaxwell 3Maxwell 4Maxwell 10SL750HCableComment

DW seriesN.A.Yes (2.19.6)
Yes (2.5.33.1)

Maxwell 10 no ring in Headset

D10N.A.Yes




USB

TypeR700H/S700H/SL800HMaxwell 3Maxwell 4Maxwell 10SL750HCableComment

SC 660 USB CTRLN.AYes (2.15.9)
Yes (2.5.33.1)

No ring in the HS
Hook: no function
Volume up/down: works
Mute: works


SC 260 USB CTRLN.A.Yes (2.15.9)
Yes (2.5.33.1)

No ring in the HS
Hook: no function
Volume up/down: works
Mute: works


SP 20 (v. 1.2.24)N.A.Yes (3.15.9)Yes (3.15.9)Yes (2.5.33.1)



DW-SeriesN.A.No
No



SC60 for Lync (v. 15.05.73.73)N.A.Yes (3.15.9)Yes (3.15.9)



Bluetooth

TypeR700H/S700H/SL800HMaxwell 3Maxwell 4Maxwell 10SL750HCableComment

MB pro 1 (v 1.1.16)

Not tested

Yes (3.15.9)

Yes (3.15.9)Yes (2.5.33.1)Yes (116.74.04)
With own BT dongle

MB pro 1/2 UCYesNo



With own BT dongle

PresenceYesNo
Yes (2.5.33.1)



EZX80Yes





On the Sennheiser website you can find this: - Sennheiser Compatibility Guide