User Manual
Page 5
2 Setup 2.1 Connecting USB Phone to PC 1 Connect the P240 USB cable into any open USB port on your computer. Windows will automatically detect a new device and no additional drivers are necessary. Plantronics Calisto P240 USB Handset 5
2 Setup 2.1 Connecting USB Phone to PC 1 Connect the P240 USB cable into any open USB port on your computer. Windows will automatically detect a new device and no additional drivers are necessary. Plantronics Calisto P240 USB Handset 5