Installation and First-Time Operation79n Connecting your phone to the LANThis phone communicates via the same connection as your PC (IP network / LAN). This meansyou do not need a special phone connection. Ask your system administrator if you have anydoubts about your phone’s connection.• Connecting the LAN cord (not included in the scope of delivery) to a LAN socket.• Plug the connector at the loose end on the underside of the phone into the LAN socket.• Desktop installation only: To relieve the strain on the cable feed the cable through one of thecable guides on the stand rest.n Connecting your PC to the LANIf required, you can connect your PC or another LAN device to the phone, for example a printer.• Connecting the LAN cord (not included in the scope of delivery) to the PC’s network socket.• Plug the connector at the loose end on the underside of the phone into the PC socket.• Desktop installation only: To relieve the strain on the cable feed the cable through one of thecable guides on the stand rest.n Connecting the power supplyIf your LAN supports Power-Over-Ethernet (PoE), the phone will be powered via the LAN cordand you will not require a power adapter.If your LAN does not support PoE or if you have installed a switch between the LAN and thephone that does not support PoE, you will need the optional power adapter to power thephone.• Plug the round connector of the thin power cord on the underside of the phone into thepower socket.• Desktop installation only: To relieve the strain on the cable feed the cable through one of thecable guides on the stand rest.• Connect the power supply to the mains.n Logging your phone onYour system administrator has to prepare the system before you can log on your phone.Note:Only use the optional original plug-in power adapter.