1. Corded headsets

Unify - Wired Headsets

Overview of all currently distributed telephones


Overview of all telephones that have been certified

Telephone ConnectionHeadset
15 / 20 No headset connection possible
‌40 / 60 / 80 ‌Plantronics U10P or Imtradex AK-1‌Plantronics
‌Imtradex AK-1 (included in headset delivery) ‌Imtradex
BasicLine TB/MB
‌Sennheiser CLS01 ‌Sennheiser
SC 230/260/630/660


Make sure that the DECT headset as well as the telephone run with the most current firmware.