Plantronics Calisto 540 - Manual (Page 4)

Plantronics P540-M User Guide 4
1.2 Plantronics P540-M features
1.1 Plantronics P540-M USB Phone
Handset Phone cord
(coiled)
Phone
(with integrated USB cable)
1 Package contents and features
Volume
control
Presence
light
Redial button
Hook button
Flash button Display Delete button
Speaker button
Headset
button
Microphone mute button
Hands-free microphone
Handset
Speaker