Familiar handset design and phone features ease the transition to PC communications.
An easy to use 12-key dial pad and call answer/end, volume and mute controls enables seamless PC call management.
LCD display for easy caller ID viewing and to access menu options.
Built-in, full duplex personal speakerphone, offers a high quality audio experience and hands-free convenience.
Noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue.
Enhanced audio quality with wideband audio support, noise-canceling microphone and echo cancellation technology improves sound quality and voice intelligibility.
Powered by USB, no batteries required.
Enjoy call control including call answer/end, dialing, mute, etc. with leading PC softphones. Calisto 240 comes in two versions:
P240-M: Microsoft version, optimized for use with Microsoft Office Communicator 2007 and Microsoft Lync 2010, provides call control features with no software required.
P240 (coming soon): UC Standard version optimized for use with softphones from Avaya, Cisco, IBM, Skype and more. Download Plantronics software to get call control features.
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2. Call answer/send
3. Function key (includes Mute)
4. Call end
5. Function key (includes Menu)
6. Scroll key
7. Volume up/down
Microphone Noise Reduction
Optimized for Microsoft® Lync™ 2010 Model Number
Standard Model Number
Service & Support
Handset, carrying pouch, quick start guide
PC Wideband, echo cancellation
SoundGuard® - Sound leveling for listening comfort and acoustic limiting for protection against sounds above 118 dBA
Dial pad, call answer/end, mute, volume +/-
1-Year limited warranty