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Calisto 240 Portable USB handset

  • Eases transition to UC&C
  • Excellent audio
  • Portable


Make the simple switch to PC calling

Make the evolution to UC&C simple with the Calisto 240 USB handset. An LCD display and integrated speakerphone means making calls from your PC is easier than ever.    

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We work where you do

All Poly USB headsets and personal speakerphones are compatible with the most popular voice platforms – we just work. Poly solutions provide excellent audio quality for both you and those on the other end of the call – no matter your platform of choice.

Poly is certified (when offered) with all major communication platforms.


Calisto 240 Features


  • Connects to
    • Cisco DX Series via USB, PC via USB
    • PC telephony users in the office or on-the-road
    • Wideband: Up to 6,800 Hz; noise-cancelling mic
    • SoundGuard®: Acoustic limiting for protection against sounds above 125 dBA
    • P240: UC Standard version built for UC applications and softphones from Avaya®, Cisco®, IBM®, Skype®, and others* P240-M: Certified for Skype for Business and Optimized for Microsoft® Lync® P240, WHITE: Certified for Skype for Business and Optimized for Microsoft® Lync®. Built for UC applications and softphones from Avaya, Cisco and others*
    • Calisto 240, Standard, White (P/N )
    • Calisto 240, Microsoft (P/N )
    • Calisto 240, Standard (P/N )
Data Sheet


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Calisto 240 Data Sheet

Learn about the features, benefits and technical specifications of the Calisto 240.

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