User manual

61202295L1-1A © 2003 ADTRAN, Inc. 25
Chapter 3
Operation
FRONT PANEL
The front panel monitors operation and controls the unit configuration. Figure 3-1 illustrates the TSU ACE
front panel. Use the
U
P
and D
OWN
arrows on the front panel to access the menus and data fields. At every
menu level, pressing
C
ANCEL
returns the system to the previous menu level. Repeatedly pressing C
ANCEL
returns the system to the main menus. You can configure and control the TSU ACE from either the local
front panel or from a PC using the T-Watch PRO management software. Table 3-1 lists the unit features
identified by number in Figure 3-1.
Figure 3-1. TSU ACE Front Panel
Table 3-1. Number Identification for TSU ACE Front Panel
Item Displays Function
1PWR
LED ON when power is received by TSU ACE.
2 ERR LED ON when error event occurred in the last second (for example, BPV).
3 ALM LED ON when an alarm condition exists.
4 TST LED ON when unit is in test mode.
5 TD LED ON when DTE data is being transmitted.
6 RD LED ON when DTE data is being received.
7 RS LED ON when request to send (RTS) active from DTE.
8CS
LED ON when TSU ACE has clear to send (CTS) active toward DTE.
9LCD
A 2X16 LCD window that displays menu items used in configuration and
displays information useful in monitoring the unit. See also LCD Window on
page 26.
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