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  • Calisto 540
  • Calisto 540, Microsoft

Calisto 540 Suporte

USB Deskphone

  • Connects to
    • PC via USB
    • Users transitioning to PC telephony
    • Wideband — up to 6,800Hz; automatic gain control; dynamic noise reduction, acoustic echo cancellation
    • SoundGuard — protects against sound levels above 118dBA
    • RJ-22 connector compatible with Plantronics H-top headsets
    • 1 year
    • Optimized for Microsoft ® Office Communicator 2007 Model number: P540-M