The Front Panel; The Red Led; The Green Led; Chapter 3: Using The Front Panel - Avaya 6424D+M User Manual

DEFINITY Communications System
DEFINITY High Speed Link
User´s Guide

Chapter 3: Using the Front Panel

THE FRONT PANEL

POWER
TEST

The red LED

The green LED

The LCD display
This chapter illustrates and discusses the front panel of the
DEFINITY High Speed Link, and how to use the panel's push
buttons and front display to configure the unit. Also provided in
this chapter is an explanation of the HSL's main menu as well as
its options and suboptions for operation.
The front panel of the HSL is shown in Figure 3-1. The panel is
comprised of:
two light emitting diodes (LEDs), one red and one green
a single line, 16-character, super-twist liquid crystal display
(LCD)
three non-locking push-button switches.
DEFINITY High Speed Link
FIGURE 3-1
Front Panel
Labeled POWER/TEST , this LED lights steadily when there is power
to the HSL, and winks during all test modes. Used in conjunction with
the green LED, this LED flashes to indicate that the HSL is not
communicating with the switch.
Labeled DATA , this LED lights steadily indicating a data call is in
progress and flashes when receiving an incoming data call. This LED
is off for approximately one second, then winks asynchronously with
the red LED during self-test mode. This LED winks off during a
combined remote loopback/self-test to indicate that a data error is
detected. Used in conjunction with the red LED, this LED flashes to
indicate that the HSL is not communicating with the switch.
This display first shows a start-up sequence consisting of self-test
results, software release, and version. Following start-up, the HSL
Chapter 3: Using the Front Panel
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