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3CC08991ATAA TQ BJA 01
Issue 01 -- March 2004
2.7.3 -- Extension IDU
Extension IDU operation panel
Figure 20 - Extension IDU controls, indicators and connectors
Extension IDU connector panel
The connector panel of the extension IDU is fitted with:
--
indicators showing the operational status of the equipment at a glance,
--
connectors.
In the first three columns of the table below, a cross indicates the presence of the components according to the
type of extension unit:
--
Type A : ESC extension unit.
--
Type B : 1+1 extension unit with no multiplexer protection.
--
Type C : 1+1 extension unit with multiplexer protection.
A B C
ITEM
TYPE
FUNCTION
Items shown on a shaded background appear on both panels.
Yellow LED
MAN: Indicates that a remote control has been sent to the
equipment from a supervisory PC. The LED remains on
until the remote control disappears.
Green LED
TX-ODU: Transmit traffic on standby ODU.
X X
Green LED
IDU: No alarms on extension IDU.
Green LED
T-IDU: Traffic on extension multiplexer/demultiplexer.
Green LED
RX-ODU: Receive traffic on standby ODU.
Green LED
ODU: No alarms on standby ODU.
X X X
ON/OFF
Two-position
switch
For powering the unit up/down.
The green LED beneath this switch indicates when the
unit is powered up.
X X
RST
Pushbutton
Resets the unit’s software.
X
ACCESS (1-8)
ACCESS (9-16)
Female
37-way sub-D
connector
Link with access unit’s “EXT. (1/8)” and “EXT. (9/16)” con-
nectors.
X X X
DC 24V-48V *
Male
3-way sub-D
connector
Primary power supply input (24 V or 48 V).
X X X
ESC. MAIN
Female
37-way sub-D
connector
Link with the main IDU’s “ESC EXT” connector for ESC
extension.
Summary of Contents for 9400 UX
Page 1: ...3CC08991ATAA TQBJA 01 Alcatel 9400 UX User Manual ...
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Page 19: ...19 314 3CC08991ATAA TQ BJA 01 Issue 01 March 2004 1 3 5 Eco Declaration ...