Rear View
The next figures show the connections on the bottom of the different devices.
COMfortel D-600
a. Network port
b. Direct PC connection via network cable
c. Headset socket
d. Receiver socket
e. Connection for optional USB devices
f. USB port for a COMfortel D-Wireless (EZC-5200BS) Bluetooth dongle.
g. Rubber cover: To connect a COMfortel D-XT20 key extension module, remove the cover and attach it to the extension module.
h. Power supply via COMfortel ® D-XT-PS
i. USB port, exclusively for connecting a COMfortel D-XT20 or COMfortel D-XT20i key extension module.
COMfortel D-XT20/D-XT20i
a. Socket for plugging in the COMfortel D-XT-PS wall-mounted power supply (if you connect two or more key extension modules)
b. USB port (exclusively for connecting another COMfortel D-XT20/D-XT20i key extension module)
c. Micro-USB port: Use this to connect the telephone to the key extension module