To ensure that you are able to use the COMfortel D-XT20i safely and without faults, comply with the notes below. Improper use may, for example, cause functional restrictions, destruction of the device or, in a worst case scenario, personal injury. You will find any necessary additional warning notices about using the device in the relevant sections.

Read these Instructions and keep them for future reference.

Also comply with the safety Information in the Instructions for your telephone.

Connect the device as described in these Instructions. Take note of the technical data on the type plate and in these Instructions.

Only use original accessories and original replacement parts. Using the wrong power supply unit can damage or destroy the device. Take note of the technical information about the power supply.

Do not mount the device on a wall.

Do not open the device. Only the manufacturer is permitted to open the device and repair it. If the display is damaged, be careful when handling and packing the device. There is a risk of injury.