Unify OpenScape Desk Phone CP400T - Phone Hardware and Ports; Underside Ports Description

17 Getting to know your OpenScape Desk Phone CP400T
Ports on the underside of the phone
Properties of your OpenScape Desk Phone CP400T
Display type Grayscales Display 240*120 Pixel
Illuminated display
;
Full-duplex speakerphone function
;
Headset
;
USB slave
;
notification LED (red/green/orange)
;
OpenScape Key Module 400 Optional
;