Idu Controls, Indications And Connectors; Classic Main Idu - Alcatel 9400 UX User Manual

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2.7

IDU controls, indications and connectors

The indoor units have a "Connector" panel and an "Operation" panel (Figure 18). The operation panel carries
controls and indicators which duplicate those on the "Connector" side. The tables in the sections that follow
describe these components.
In some configurations, some of the items described below may be omitted.

2.7.1 - - Classic main IDU

Figure 18 - Controls, indicators and connectors on the main IDU
The connector panel of the main IDU is fitted with:
-- indicators showing the operational status of the equipment at a glance,
-- connectors.
The components are listed in the table below.
ITEM
Items shown on a shaded background appear on both panels.
Yellow LED
Yellow LED
Green LED
Green LED
Two-position
ON/OFF
RST Pushbutton
Momentary ac-
IDU-ACO/ODU tion two-position
3CC08991ATAA TQ BJA 01
Connector panel of the main IDU
Front panel of the main IDU
TYPE
Red LED URG: Urgent alarm present.
Red LED
NURG: Non-urgent alarm present.
ATT: Alarm attended, acknowledged by the operator.
BZ: Busy (telephone ESC busy).
IDU: No IDU alarm
ODU: No ODU alarm
For powering the unit up/down.
The green LED beneath this switch indicates when the unit is pow-
switch
ered up.
Resets the unit's software.
S On startup: selects the IDU or ODU configuration if the
configuration data is lost
S In operation: ACknOwledge (acknowledgement of an urgent
switch
alarm)/test the LEDs.
Issue 01 -- March 2004
FUNCTION
or IDU configuration is valid.
or ODU configuration is valid.
Ground terminal
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