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User Manual
Calisto
The portable USB speakerphone for anytime, anywhere PC communications
Wherever the need arises to conduct hands-free, PC-based calls and Web conferencing, the Calisto
420 USB speakerphone caters to spontaneous collaboration. Advanced wideband audio and a powerful
360-degree omni-directional microphone transforms any workspace into a conference room, increasing
productivity for everyone on the call. The convenient headphone jack accommodates private calls.
Key features
Designed for portability
· Compact and portable for in-office
or on-the-road conferencing
· Simple plug-and-play
USB connection
· No AC power supply required
Uncompromising audio quality
· Omni-directional microphone
provides for improved clarity
· 360-degree mic and speaker
coverage ideal for small to
medium-sized rooms
· Wideband for best PC audio
telephony
Backed by Plantronics global
service and support
For more information about the
Calisto 420 or other Plantronics
products, please visit our Web site
at:
plantronics.com
TEL: 800-544-4660 ( U.S. AND CANADA )
831-458-7700 ( OUTSIDE U.S. )
© 2010 Plantronics, Inc. All rights reserved. Plantronics, the logo design, Calisto and Sound Innovation are trademarks or registered trademarks of Plantronics, Inc. Microsoft is a trademark or
registered trademark of Microsoft Corporation in the U.S. and other countries. Avaya is a trademark of Avaya Inc., Cisco is a registered trademark of Cisco Systems, Inc. and/or its affiliates in the
U.S. and certain other countries. IBM is a trademark of International Business Machines Corporation in the United States, other countries or both. Published April 2010
PC CommUniCaTionS
420
®
additional information
Connects to
Ideal for
Audio performance
Dimensions
Limited warranty
UC Standard Version
360-degree
room coverage
Plug-and-play
USB connection
PC via USB
Users desiring an alternative hands-free solution for use with
conference calls, one-to-one calls, group collaboration and
Web conferencing
Wideband — up to 6,800Hz; full duplex audio, echo cancellation
and noise reduction
3.75" w x 1.5" h x 4.5" d
2 years
Unified Communications standard version built for UC applications
and softphones from Avaya, Cisco, IBM and more
Model number: P420
Optimized for Microsoft
Office Communicator 2007
®
Model number: P420-M
Headphone jack
for privacy option
Mute and volume
+/- controls
Omni-directional
microphone
Carrying
case included
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