Plantronics Calisto P420-M USB UC Desk Phone for MOC 2007
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Plantronics Calisto P540-M

This item has been discontinued and replaced with the Poly Sync 20+ Microsoft USB-C Speakerphone with BT600C.

Manufacturer: Plantronics
Part Number: 82783-11

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The Calisto P540-M UC phone is ideal for users switching to PC telephony.

Powered by a PC, the Calisto 540 desk phone and speakerphone offer the excellent PC audio clarity of wideband technology. A backlit LCD display shows caller ID, time and user’s online status. Its simple plug-and-play design allows users to be up and running quickly when connected to a PC USB port. Users can talk hands-free using the speakerphone or by plugging a headset into the RJ-22 headset port, which is compatible with Plantronics H-top headsets.

  • PC-powered desk phone, designed for use with Microsoft Office Communicator 2007 & Microsoft Lync 2010
  • Familiar desk phone design and features ease transition to PC telephony
  • Simple USB plug-and-play design allows users to be up and running in minutes
  • Wideband audio enhances speech clarity and reduces errors
  • Excellent wideband PC audio quality that meets the highest industry standards
  • Bright, backlit LCD display shows incoming caller ID, time, and user’s online status/presence
  • One-touch audio management includes a volume control and mute key that lights up when activated
  • The speakerphone and headset offers hands-free options
  • The headset port is compatible with Plantronics H top headsets

Product also known as:

Calisto Deskphone, Calisto Desk Phone, Calisto 540, 82783-01, MOC Desk phone, Skype for Business, MOC Deskphone

Product Attributes:

Headset Jack Yes
Display Digital Character
Ethernet Port No
LCD Display Yes
Message Waiting Indicator Yes
Message Waiting Light No
UC Presence Indicator Yes
Connects To PC
Wideband Audio Handset Yes
Wideband Speakerphone No
Connectivity USB
Limited Warranty 1 year
Device Type USB Desk Phone
Call Answer/End Yes
Mute Yes
Volume +/- Yes
Speakerphone Yes

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