iPECS-MG
Hardware Description and Installation Manual Issue 1.1
ii
4.1 BKSU Unpacking ......................................................................... 17
4.2 EKSU Unpacking
......................................................................... 18
4.3 KSU Diagram, Exterior and Dimension
..................................... 19
4.4 Basic KSU Mounting
................................................................... 20
4.4.1 Rack Mounting ........................................................................................ 20
4.4.2 Wall Mounting .......................................................................................... 21
4.5 Expansion KSU Installation ........................................................ 23
4.6 Power Supply Unit Wiring
........................................................... 26
4.6.1 Frame Ground Connection ...................................................................... 26
4.6.2 External Backup Battery Installation ....................................................... 27
4.6.3 Power Supply Unit Replacement ............................................................ 28
5. BOARD INSTALLATION ....................................................... 30
5.1 General Board Install Procedure ................................................ 30
5.2 Main Processing Board
............................................................... 31
5.2.1 Switch and LED Functions ...................................................................... 32
5.2.2 Modem Unit Installation ........................................................................... 34
5.2.3 MPB Installation ...................................................................................... 34
5.2.4 LAN Port Wiring ....................................................................................... 34
5.2.5 Connecting Miscellaneous Devices ........................................................ 35
5.2.5.1 Alarm/Relay Wiring ............................................................................... 35
5.2.5.2 Page Audio Connector Wiring
.............................................................. 36
5.2.5.3 MOH Connector Wiring
........................................................................ 36
5.2.6 USB Connector ....................................................................................... 36
5.2.7 RS-232 Monitor Wiring ............................................................................ 37
5.2.8 DSIU (Digital and Single Line Interface Unit) Wiring .............................. 38
5.3 CO Line Boards ........................................................................... 39
5.3.1 LCOB (Loop Start CO Line Interface Board) .......................................... 39
5.3.1.1 CMU (Call Metering Unit) Installation ................................................... 40
5.3.1.2 LCOB Installation
.................................................................................. 40
5.3.1.3 LCOB Wiring
......................................................................................... 41
5.3.2 BRIB (Basic Rate Interface Board) w/Selectable S/T Interface .............. 42
5.3.2.1 Switch and LED Functions ................................................................... 44
5.3.2.2 BRIB Installation
................................................................................... 46
5.3.2.3 BRIB Wiring
.......................................................................................... 46
5.3.2.4 Serial Port
............................................................................................. 47
5.3.3 E1R2-PRIB (Primary Rate Interface Board) ........................................... 48
5.3.3.1 Switch and LED Functions ................................................................... 49
5.3.3.2 E1-PRIB Installation
.............................................................................. 49
5.3.3.3 E1-PRIB Wiring
.................................................................................... 50
5.3.3.4 Serial Port
............................................................................................. 50
5.3.4 T1-PRIB (Primary Rate Interface Board) ................................................ 51
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