ADTRAN TSU LT User Manual

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Contents

ADTRAN TSU LT User Manual Manual pdf 38 page image

Chapter 3. Operation TSU LT User Manual38 © 2002 ADTRAN, Inc. 61202060L4-1Front PanelThe TSU LT front panel is shown in Figure 3-5. Unit features are identified by call-outs.Figure 3-5. Front Panel LayoutItem Displays Function1 PWR LED ON when power is received by TSU LT.2 ERR LED ON when error event occurred in the last second.3 ALM LED ON when an alarm condition exists.4 TEST LED ON when unit is in test mode.5 TD LED ON when DTE data is being received.6 RD LED ON when DTE data is being received.7 RS LED ON when request to send (RTS) active from DTE.8 CS LED ON when TSU LT has clear to send (CTS) active towardDTE.9 LCDA 2X16 LCD window that displays menu items used inconfiguration and displays information useful in monitoring theunit.Operation Keys10 Up/Down Keyboard arrows used to travel up/down menu trees. Arrowsincrease/decrease numeric values and scroll through selections.11 Enter Used to choose paths and make selections.12 Cancel Used to exit selections or menu tree branches.TSU LTCSTESTALMTDPWR ERRRD RSENTERCANCEL1 2 3 45 6 7 8910 1110 12