Plantronics Calisto P540-M

£18.00 £15.00 Ex. VAT

PlantronicsPlantronics Calisto P540M USB Phone
Condition : Refurbished
Part Number : 82783-11

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Plantronics Calisto P540-M USB Desktop Phone

The Plantronics Calisto P540-M is a full featured USB desktop phone that was designed to be used as a regular handset. It has a conventional enterprise grade phone look and feel of a traditional phone. The Calisto P540-M includes convenient buttons for controlling calls, such as a full dial pad, two line mono chrome back lit display and keys for controlling volume, mute, speaker phone, hold, redial and external headset mode.
Plantronics Calisto P540-M

Note: This phone will not work at all if it is not connected to the computer.

Microsoft Teams compatibility: We’ve seen issues with this device and as a result the call controls might not work as expected.

Plantronics P540-M Features

  • Optimised for Microsoft Office Communicator and Lync
  • USB plug and play
  • Wide band for best PC audio telephony
  • Back lit LCD display shows incoming caller ID, time, and user’s online status/presence
  • Volume control
  • Mute key lights up when activated
  • Speakerphone and headset port for hands free options
  • Familiar keypad design puts users at ease
  • Sound Guard technology protects against sound levels above 118dBA
  • Dynamic noise reduction, acoustic echo cancellation
  • RJ 22 connector compatible with Plantronics H-top headsets and 27190-01 cable
  • No AC power supply required

What’s in your Calisto P540-M Desktop Phone Pack

  • Plantronics P540-M USB Desktop Phone
  • Plantronics Desktop Phone Receiver
  • P540-M Desktop Phone Base Stand
  • NEW Curly Cord
  • NEW Line Cord

What are you buying

Calisto P540-M USB Phone Condition – Refurbished
Plantronics Part Number – 82783-11

Additional information

Weight2 kg





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All of our refurbished and new products come with a warranty ranging from 12-36 months. We provide a ‘return to base’ warranty as standard but replacement items may be dispatched in advance of the warranty examination procedure where pre-agreed. Any replacements made within the warranty period will continue to have a warranty that covers the original term from point of purchase.

All items with NEW condition receive a 12 month warranty

All items with REFURBISHED condition receive a 36 month warranty

Please also note:

  • Any misuse, wear and tear or abuse of the goods will invalidate the warranty and any return postage will be payable by the customer.
  • Our warranty excludes consumable products e.g. batteries.
  • Our warranty is not applicable outside the United Kingdom unless by pre-arrangement.
  • A £20 Admin fee will be charged for any item returned under warranty where no fault is found If the product fault is deemed to fall within the terms of the warranty then we reserve the right to repair, replace or credit faulty items at our discretion.
  • If it is outside of the warranty period, we may offer a chance to repair the item at a cost to be quoted.


If your product develops a fault then please notify us by phone on +44 (0) 333 222 6636 or at detailing the fault and requesting a Returns Number and address.

Please ensure that the Returns Number is clearly indicated on the parcel, as we cannot accept returns without this.

PLEASE NOTE: do not write on or mark the original packaging.


Free Next Day Delivery for all UK Mainland orders. Order cut-off time is 3PM. We aim to dispatch your goods on the same day we receive payment. In some cases it may take up to 1 working day for us to dispatch your purchase. In case of urgency please contact us. We offer worldwide shipping. If you do not see the shipping information for a particular country then please contact us to request a shipping quote. DPD, Interlink and UPS deliveries MUST be signed for. Our contact telephone number: +44 (0) 333 222 6636


DPD / Interlink tracked and signed. Next working day delivery Royal mail 24h Tracked. Next working day delivery Royal mail 48h Tracked. Two working day delivery Royal mail economy delivery. Please note this delivery is not tracked. Delivered in 3 to 5 working Days.


UPS International Tracked standard service within the EU. Delivered in 3-4 working days. UPS International Tracked Express service within the EU. Delivered in 1-2 working days.


UPS International Tracked standard service outside the EU. Standard delivery – 5-7 working days. Please request a quote for a speedier global delivery service.


Once your order is shipped we will send you an email with a link to the tracking information. Depending on the progress of your order, you may receive between 1-4 emails per shipment on your order. We will use the email address you have provided on purchase. You are able to track the progress of your delivery by contacting the assigned courier via their website, you will need the tracking number and this will be found on the delivery email. You are able to arrange to pick up the unit from the courier depot then you will need to call the courier. If you want to call the courier then please use one of the telephone numbers below. Royal Mail customer services/tracking – 0845 611 3425 DPD customer services/tracking – 0845 0702477 Interlink customer services/tracking – 0845 0702477