Connecting the components29Figure 6: Cable routing tracks and mounting holes4. Install the headset (optional). If you are installing a headset, plug theconnector into the RJ-9 headset jack marked with the symbol ) onthe back of the phone, and thread the headset cord along with thehandset cord through the channels in the stand, so that the headsetcord exits the channel marked with the symbol ).5. Install the Ethernet cable. If you are connecting your PC Ethernetthrough the phone, unplug the PC Ethernet cable from the back ofyour PC, connect it to the back of your phone using the RJ-45connector marked with the symbol %, and thread the network cablethrough the channel marked with the symbol %. Connect one end ofthe supplied Ethernet cable to your phone using the RJ-45 connectormarked with the symbol (, and thread it through the channel markedwith the symbol (. Connect the other end to the LAN connector onthe back of your PC.BA