This product has been discontinued


Plantronics CS50 Electronic Hookswitch for Siemens Phones enables a wireless headsets user to place or receive a call without the need to lift the handset, thereby eliminating the need for a mechanical device such as the Plantronics HL10 handset lifter.

It is compatible with your Plantronics CS50 and the following phone models:

  • Siemens Optipoint 410 with acoustic adapter
  • Siemens Optipoint 420 with acoustic adapter
  • Siemens Optipoint 500 with acoustic adapter
  • Siemens Optipoint 600 with acoustic adapter
  • Siemens OpenStage 40
  • Siemens OpenStage 60
  • Siemens OpenStage 80
  • Funkwerk CS290U
  • Funkwerk CS410
  • Funkwerk CS410U
  • Funkwerk IP-S400

Technical Specifications

Manufacturer Plantronics
Catalog Number 1604
Type Wireless
Wearing Style Over-the-Head
Max Range / Cord Length 3 ft.
Weight 3.4 oz.
Compatibility Not Applicable
Color Black
Special Technologies Ring Detection
Warranty 1-Year Full Replacement
Handset Lifter Compatible Not Applicable
Busy Light Compatible
What's in the box? hookswitch

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