This device has, instead of a second display for the display of the freely programmable function keys (e.g. BLF), a display of the same in the main display in Smart Label format.

Gigabit Ethernet

This device has a Gigabit network input and an output (switch) for connecting a computer.

HD audio

This device supports with its hardware and the supported codecs, the highest audio quality.

Headset connectable

This device has a port and possible software support that allows a headset to be connected.

IPv6 & IPv4

This device supports both Internet Protocol version 4 (IPv4) and IPv6.

Light sensor

This device has a sensor that measures the light in the environment. Based on this, the display brightness and thus the power consumption can be regulated.

OpenVPN

This desk phone can be upgraded to an OpenVPN client with an additional firmware upgrade to connect it to an OpenVPN server.

Power over Ethernet (PoE)

This device can receive its power from a connected network cable, provided that the network switch used supports this and has enough power to supply all connected devices.

Plug & Play

This device comes with Plug & Play. This means you can use accessories connected via USB without rebooting the phone.

Security (TLS & SRTP)

This device supports all common security protocols, such as TLS, SIPS, SRTP, etc.

Telephone directory

This device has an integrated phone book.

USB port

This device has at least one USB port.