(1) Only for COMfortel D-XT20/COMfortel D-XT20i connection

(3) Direct PC connection via network cable

(3) Port for optional USB devices

(4) Port for combined WiFi / Bluetooth dongle COMfortel D-Wireless (EZC-5200BS)

(5) Power supply via COMfortel D-XT-PS

* Not included in the scope of delivery