Figure 5 Underside of the VCX 3102 Business TelephoneThe VCX system operates over the LAN, not through traditional telephone wiring.Your telephone connects to the VCX system through an RJ-45 LAN connector insteadof an RJ-11 telephone connector. Your telephone will not work unless it is connectedproperly. Ask your administrator if you have questions about your telephoneconnection.The underside of an VCX telephone or attendant console includes:2) AC power adapter connection3) Ethernet connector for connection to the LAN4) Ethernet connector for an optional connection to your desktop computer.5) Handset connector6) Headset connector (3102 and 3103 only)7) Tabs for the support bracketFor information about the underside of each VCX Telephone, and for informationabout how to connect any VCX Telephone or Attendant Console to a Power overEthernet source, see the packing sheet that comes with the device.Strain relief clamps are built into the 3101/3102/3105 support bracket.Attaching and Adjusting the Articulating Support BracketThe articulating support bracket is common to the following devices:z 3Com 3105 Attendant Consolez 3Com 3101 and 3101SP Basic TelephonesFigure 6, Figure 7, and Figure 8 show a 3102 Telephone. The instructions apply to alltelephones.