Getting Started13This section introduces how to install the phone:1) Connecting the Network and Power2) Connecting the Optional USB Flash Drive3) Connecting the Optional Expansion PSTN Box CPN10Connecting the Network and PowerYou have two options for power and network connections. Your system administrator willadvise you which one to use. AC power (Optional) Power over Ethernet (PoE)AC Power (Optional)To connect the AC power:1. Connect the DC plug on the power adapter to the DC12V port on the phone and connectthe other end of the power adapter into an electrical power outlet.2. Connect the included or a standard Ethernet cable between the Internet port on the phoneand the one on the wall or switch/hub device port.Note The IP phone should be used with Yealink original power adapter (12V/1A) only.
