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Operation
Chapter 3
FRONT PANEL
The front panel monitors operation and controls the unit configuration. Figure 3-1 illustrates the TSU LT
front panel. Use the
U
P
menu level, pressing
C
ANCEL
returns the system to the main menus. You can configure and control the TSU LT 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.
PWR
1
2
3
Table 3-1. Number Identification for TSU LT Front Panel
Item
Displays
1
PWR
2
ERR
3
ALM
4
TST
5
TD
6
RD
7
RS
8
CS
9
LCD
61203060L1-1A
and
arrows on the front panel to access the menus and data fields. At every
D
OWN
returns the system to the previous menu level. Repeatedly pressing
ERR
ALM
TST
TD
4
5
6
Figure 3-1. TSU LT Front Panel
LED ON when power is received by TSU LT.
LED ON when error event occurred in the last second (for example, BPV).
LED ON when an alarm condition exists.
LED ON when unit is in test mode.
LED ON when DTE data is being transmitted.
LED ON when DTE data is being received.
LED ON when request to send (RTS) active from DTE.
LED ON when TSU LT has clear to send (CTS) active toward DTE.
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 28.
© 2003 ADTRAN, Inc.
9
10
11
CS
RS
7
8
12
Function
C
ANCEL
27
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