Plantronics Calisto 500, Calisto 540 Product Sheet

Calisto® 540

Enjoy the convenience of a traditional desk phone to manage PC calls

The Calisto 540 USB desk phone bridges the gap between traditional phone functionality and
PC communications. A backlit LCD display shows incoming caller ID, time and user’s online status.
The integrated speakerphone and headset option provides hands-free convenience, without
compromising the PC audio clarity.

Speaker

Key features

Eases the transition to PC calling

· Familiar keypad design puts users
at ease

· Speakerphone and headset port for
hands-free options

· Optimized for Microsoft
Communicator 2007 R2

Excellent audio quality

· Wideband for best PC
audio telephony

· SoundGuard® technology provides
protection against audio spikes

®

Office

Redial button

Flash button

Delete button

Backlit LCD
display

Volume control

User-friendly design

· Simple plug-and-play USB connection

· No AC power supply required

Backed by Plantronics global
service and support

For more information about the
Calisto 540 or other Plantronics
products, please visit our Web site
at: plantronics.com

TEL: [phone] (U.S. AND CANADA)
831-45 8-7700 (OUTSIDE U.S.

)

Additional information

Connects to

Ideal for

Audio per formance

Hearing protec tion

Headset port

Limited warranty

PC via USB

Users transitioning to PC telephony

Wideband — up to 6,800Hz; automatic gain control;
dynamic noise re duction, acoustic echo cancellation

SoundGuard — protects against sound levels above 118dBA

RJ-22 connector compatible with Plantronics H-top headsets

1 year

Optimize d for Microsoft
Model number: P540-M

Microphone mute button

Headset button

Speakerphone button

Presence/status light

®

Office Communicator 2007

© 2010 Plantronics, In c. All ri ghts reserve d. Plant ronic s, the log o desig n, Calis to, Sound Guard and Sound Innovation are t radem arks or r egiste red tra demar ks of Plan tronics, Inc. Microsoft is a
trademark or registe red tra demar k of Microsoft C orpo ration i n the U.S. an d other c ountri es. Pub lished March 2010

PC COMMUNICATIONS