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This item has been discontinued and replaced with the Plantronics Calisto P240-M.
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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.
Product also known as:
UC Meeting Rooms
Cloud & SaaS