Audio/video system: Yes Wall-mounted: Yes Desk base-mounted: Yes Type of display: LCD OSD display: Yes Display resolution (HxV - pixel): 480x272 Color: White Sensitive Touch technology: Yes Total buttons: 8 LED signaling (no.): 4 Wi-Fi Port: Yes Comaptibility with Video Entry Comelit App: Yes FUNCTIONS Actuator control function: Yes Self-ignition: Yes Switchboard call function: Yes Priority calls: Yes Intercom function: Yes Selective intercom call: Yes Call to multiple addresses: Yes Call forwarding: Yes Privacy function: Yes Doctor: Yes Floor door call function: Yes Electronic bell: Yes Customisable ringtone: Yes Privacy conversation function: Yes Key button function: Yes HARDWARE SPECIFICATIONS Removable terminals: Yes Type of finish: Plastic SETTINGS Loudspeaker volume control: Yes Display brightness control: Ye