High Speed Interface Configuration ScreenDLEHF-MA User’s Guide5-755.23.1 Configuring a DELTX-UI or DELF3-UIin Port 1 or 2When a DELFX-UI or a DELF3-UI is installed in port 1 or 2, it must bemanually set to operate in the same technology as the device at the otherend of the connected segment. Section 5.23.2 provides instructions formanually configuring the port with a DELFX-UI or DELF3-UI interface.5.23.2 Setting the DELFX-UI and DELF3-UIDesired Operational ModeUse this field to set the active technology. This field toggles between100Base-FX and 100Base-FXFD (full duplex). To set the activetechnology through Local Management, proceed as follows:1. Use the arrow keys to highlight the Desired Oper. Mode field.2. Use the SPACE bar to select 100Base-FX or 100Base-FXFD (fullduplex).3. Press ENTER. The port now operates in the chosen mode.4. Use the arrow keys to highlight the SAVE command. Press ENTER.The message “SAVED OK” displays and Local Management savesthe changes to memory.5.23.3 Configuring a DELTX-UI in Port 1 or 2In normal operation, a port (1 or 2) with a DELTX-UI interfaceautomatically establishes a link with the device at the other end of thesegment and no user setup is required. Section 5.23.4 and Section 5.23.5provide instructions for manually configuring the port with a DELTX-UIinstalled.5.23.4 Setting the DELTX-UI Desired Operational ModeUse this field to set the active technology. This field toggles betweenAuto-Negotiation, 10Base-T, 10Base-TFD (full duplex), 100Base-TX,and 100Base-TXFD (full duplex). If Auto-Negotiation is selected, theDELTX-UI automatically sets the active technology. To manually set theactive technology through Local Management, proceed as follows:1. Use the arrow keys to highlight the Desired Oper. Mode field.