the specialist
for office & unified

The elegant USB handset Plathosys CT 220 PRO is optimised for professional office applications. Your PC transforms into a high-performance telephone. It is certified as Unify Ready and is compatible with Skype for Business.

The performance features are varied and can be modified if required. You can, of course, purchase suitable accessories for the Plathosys CT 220 PRO from us.

Human Interface Device

Very simple installation thanks to the HID standard (Human Interface Device). The CT 220 PRO is automatically integrated in every PC environment

CT 220 PRO  /  acoustics

in the office

Wideband Audio Performance

The integrated wideband audio performance provides optimum speech quality and a natural tone when PC telephony is used. The HD audio quality lies within the frequency range of 100 Hz to 7,500 Hz in accordance with ETSI ES 202739.


The support of the Hearing-Aid-Compatibility standard (HAC) (in accordance with FCC Part 68.316 and 68.317) ensures that the CT 220 PRO also enables wearers of hearing aids to use the latest communication technology in the age of Unified Communications.

Further acoustic features

  • Acoustic shock protection (in accordance with ETSI EG 202518 and UL60950-1)
  • Echo cancellation
  • Dial tone signal via internal loudspeaker
  • Connection for corded or cordless headset
  • and many more

* These functions can be configured using the API (Application Programming Interface).

CT 220 PRO  /  connection options

flexible &
individual integration

The varied connection options for high-quality headsets and passive loudspeakers offer the user high flexibility, for example, the switching from handset to headset operation or the activation of an external loudspeaker. In this way you can, for example, listen in via a headset or a second handset.

Under Accessories, you will find suitable components such as corded or cordless headsets, loudspeakers et cetera.

CT 220 PRO  /  accessories


Accessories for the Plathosys CT 220 PRO, for example, cordless & corded headsets (e.g. the Jabra PRO 9465 DUO (binaural) or Jabra BIZ 2400 (monaural)) are, of course, available from us. Further models are available on request.


  • Corded & cordless headsets.
  • e.g. the Jabra Engage 80 (binaural)
  • or the Jabra Engage 65 (monaural) and many more

CT 220 PRO  /  technical data

functions at a glance

  • Acoustic shock protection
  • Wideband audio quality
  • Echo cancellation
  • Separate volume setting*
  • HAC technology
  • Hook on/hook off function*
  • Remote call acceptance with headset*
  • Dial tone signal via internal loudspeaker
  • Corded/
    cordless headset,
    8 Ohm passive loudspeaker can be connected *
  • Listen in via a headset or second handset *


Technical Data

  • Stable housing made of flame-retardant plastic PC-ABS (standard UL 94)
  • Power supply (USB: 5V, max. 100mA)
  • USB 1.1, USB 2.0 & USB 3.0
  • 32-bit and 64-bit

Scope of delivery

  • USB handset with spiral cable (50 cm coil length)
  • Table rest
  • Operating instructions
  • USB spiral connection cable A-B with special covering (2 m)

System requirements

  • MS Windows XP
  • MS Windows 2000
  • MS Windows Vista
  • MS Windows 7
  • MS Windows 8.1
  • Standard USB port (1.1. or higher)

* Functions can be configured with the help of an API. / EU Directive 1995/5/EC-compliant (R&TTE Directive)/CE mark

CT 220 PRO  /  purchase

order &

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Do you need some advice?

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Advisor Hotline: +49 6175 79596-0