LG-Ericsson iPECS-MG - KSU Installation; BKSU Unpacking; EKSU Unpacking; KSU Diagram, Exterior and Dimension

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iPECS-MG Hardware Description and Installation Manual Issue 1.1

August, 2010

4. KSU INSTALLATION..................................................................14

4.1 BKSU Unpacking .....................................................................................14

4.2 EKSU Unpacking .....................................................................................15

4.3 KSU Diagram, Exterior and Dimension.................................................16

4.4 Basic KSU Mounting ...............................................................................17

4.4.1 Rack Mounting .......................................................................................................17

4.4.2 Wall Mounting.........................................................................................................18

4.5 Expansion KSU Installation....................................................................19

4.6 Power Supply Unit Wiring.......................................................................22

4.6.1 Frame Ground Connection.....................................................................................22

4.6.2 External Backup Battery Installation ......................................................................23

4.6.3 Power Supply Unit Replacement ...........................................................................24

5. BOARD INSTALLATION ............................................................25

5.1 General Board Install Procedure............................................................25

5.2 Main Processing Board...........................................................................26

5.2.1 Switch and LED Functions .....................................................................................27

5.2.2 Modem Unit Installation..........................................................................................28

5.2.3 MPB Installation .....................................................................................................28

5.2.4 LAN Port Wiring......................................................................................................29

5.2.5 Connecting Miscellaneous Devices

.......................................................................29

5.2.5.1 Alarm/Relay Wiring ..................................................................................................29

5.2.5.2 Page Audio Connector Wiring .................................................................................30

5.2.5.3 MOH Connector Wiring............................................................................................ 30

5.2.6 USB Connector ......................................................................................................30

5.2.7 RS-232 Monitor Wiring

...........................................................................................31

5.2.8 DSIU (Digital and Single Line Interface Unit) Wiring..............................................31

5.3 CO Line Boards........................................................................................33

5.3.1 LCOB (Loop Start CO Line Interface Board) .........................................................33

5.3.1.1 CMU (Call Metering Unit) Installation ...................................................................... 34

5.3.1.2 LCOB Installation .....................................................................................................34

5.3.1.3 LCOB Wiring ............................................................................................................34

5.3.2 BRIB (Basic Rate Interface Board) w/Selectable S/T Interface .............................35

5.3.2.1 Switch and LED Functions....................................................................................... 36

5.3.2.2 BRIB Installation....................................................................................................... 37

5.3.2.3 BRIB Wiring..............................................................................................................37

5.3.2.4 Serial Port.................................................................................................................38

5.3.3 E1R2-PRIB (Primary Rate Interface Board)

..........................................................39