Using a HeadsetFor KX-UT133/KX-UT136, if a headset is connected,you must enable Headset mode using the Headsetbutton (flexible button).To enable Headset mode, press the Headset button(flexible button). When in Headset mode,[SP-PHONE] is used for going on- and off-hook.Making a Call Using a Headset1. Press [SP-PHONE].2. Enter the number you want to call.3. Press [ENTER], or wait a few seconds for thenumber to be dialed.4. To end the call, press [SP-PHONE].Receiving a Call Using a Headset1. Press [SP-PHONE].2. To end the call, press [SP-PHONE].Note• For details about connecting a headset, see"Connections (Page 59)".• For KX-UT113/KX-UT123, the Headset mode isautomatically enabled when connecting aheadset.• The Headset button light shows the currentstatus as follows:Off: Headset mode offRed on: Headset mode on• For details about setting a flexible button as theHeadset button, consult your administrator ordealer.Setting Up the UnitThis section explains the settings that you can configurewhen you start the unit.Accessing the start-up settings1. Connect the unit to an Ethernet cable capable ofdelivering power (PoE compliant), or use anoptional AC adaptor to supply power.2. Connect the unit to the network.3. On the start-up screen, press .4. Select the item for the settings you want toconfigure.Start-up menuYou can configure the following start-up settings:1. Information Display (Page 42)View a variety of information about the unit.2. Network Settings (Page 42)Assign an IP address in order to connect to thenetwork and use the unit.3. Network Test (Page 44)Confirm the connection of network devices (e.g.,the SIP server, routers, switching hubs).4. ECO Mode (Page 39)Enable ECO mode.5. Language (Page 41)If you prefer to use a language other than English,change your language settings.6. Default Setting (Page 44)Initialize the unit to reset the settings to their defaultvalues.7. Restart (Page 45)Restart the unit for new settings to take effect.8. Firmware version (Page 45)Check the firmware version of the unit.Document Version 2011-06 Operating Instructions 69Installation and Setup