A TELEPHONE INSTALLATION ANDMAINTENANCEThis chapter covers these topics:■ Connecting the Telephone■ Attaching and Adjusting the Articulating Support Bracket■ Attaching and Adjusting the Fixed Support Bracket■ Moving Your Telephone■ Swapping Telephones■ Cleaning Your Telephone■ Troubleshooting ProblemsConnecting theTelephoneAlthough the connector layout varies between telephones, all 3ComTelephones and attendant consoles use these symbols to identify theconnectors:■ Power connection for an AC power adapter.Network connection. Connects the device to the network. A poweredEthernet cable that conforms to the Power over Ethernet (IEEE 802.3af)standard is acceptable for:■ 3Com 3100 Entry Telephones■ 3Com 3101 Basic Telephones■ 3Com 3102 Business Telephones■ 3Com 3103 Manager’s Telephones■ 3Com 3105 Attendant Consoles■ Older 3Com telephones that include “PE” in the part numberSwitch port for connecting a computer or other network device, such as a3Com Attendant Console, to the network.Handset connector.