Adapter cable for electronic hook switch
Article No. 504533


The CEHS-CI 02 cable is ideal for all users of professional headsets, in combination with one of the following EHS-compatible desk phones with USB support:

  • Cisco: 8800 series, 9900 series and 8961
  • Polycom: VVX 400, 500, 600 series
  • AudioCodes: 450 HD
  • Alcatel: 8000s series and 8018
  • Snom: D300 series, D700 series and 700 series w. USB

This cable is an enhancement for any contact center or corporate office environment. It has been specially designed to make calls convenient to manage – thanks to easy set-up, single-button operation as well as efficient and flexible answering/ending of calls.
Compatible with the wireless Sennheiser office headset series: SDW 5066, SDW 5065, SDW 5036, SDW 5035, SDW 5015, SDW 5016, DW Series and D 10 Series.
Please check headset compatibility guide for further information.


  • Remotely answer your phone calls

  • Handle all calls by the press of a single button, i.e. end the call

  • Get notified from the distance about incoming calls by the ring tone in the headset


  • Fact Sheets
  • EU Declaration of Conformity
  • Safety Guides
  • Quick Guides