2. Cordless headsets
Unify - Wireless Headsets
Overview of all currently distributed telephones
Overview of all telephones that have been certified
| Telephone | Connection | Headset |
| OpenStage 40 / 60 | APS-11 adapter | Plantronics Savi 710 / 720 / 730 / 740 / 745 CS 510 / 520 / 530 / 540 |
| CEHS-DHSG | Sennheiser DW Pro 1 / 2 (PHONE or EU) D10 PHONE |