Chapter 3. Operation3-4 TDU 120e User Manual 61202156L2Edit the Data FieldYou can edit data fields preceded by a colon (:). To edit adata field perform the following steps:Exit Any Menu Field Operation or DisplayPress Escape as many times as required to return to thedesired menu level.Data Port IdentificationWhen configuring the unit, menu selections will includeoptions from data port submenus. Selecting data ports isnecessary because the TDU 120e uses a Slot-Port methodto identify the data port the menu item is referencing. If amodule containing a PBX DSX-1 option card with anNx56/64 plug-on interface is installed in the option slot,it would be designated as:DSX-1 Passthru (1.1)Where slot=1 and port=1.The DSX-1 is located in the option slot and is the first portin that slot.Nx56/64 (1.2)Where slot=1 and port=2.Step Action Result1 Position the cursor on the submenuitem number and press Enter.The cursor moves to the datafield (to the right of thesubmenu item name).2 Using the space bar, scroll to scanthe available value settings.The value settings displayone-at-a-time in the data fieldposition.3 When the desired value isdisplayed in the data field position,press Enter to set that value.When the value is set, thecursor moves back to thesubmenu item position.4 Select another submenu field orpress Escape to return to thesubmenu.This indicates the operation iscomplete.