Adtran T1-FT1 Manual Do Utilizador

Chapter 3. Operation

3-2

TSU User Manual

61200060L1-1

Front Panel Operation

Figure 3-1. Front Panel Layout

Item

Function

Displays:

1 PWR:

LED "ON" when power is received by TSU.

2 ERR:

LED "ON" when errored events have happened in the
last second.

3 ALM

LED "ON" when an alarm condition exists.

4 LB

LED "ON" when unit is in loopback.

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 RTS active from DTE.

8 CS

LED "ON" when TSU has CTS active toward DTE.

9 LCD WINDOW

A 2X16 Liquid Crystal Display (LCD) window that dis-
plays menu items used in configuration and displays
information useful in monitoring the unit.

Operation Keys:

10 UP/DOWN Scroll
Keys

Scroll keys used to traverse up/down menu trees, in-
crease/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

PWR ERR

ALM

SCROLL

ENTER

CANCEL