D/I MUX III User’s Manual
xiii
Wall Mounting ..............................................................................................................................50
System Cabling ..........................................................................................................................................54
FCC Radio Frequency Emission Compliance.............................................................................................54
Power and Alarms......................................................................................................................................60
Talk Battery..................................................................................................................................60
DC Power.....................................................................................................................................60
AC Power.....................................................................................................................................61
Alarm Contacts.............................................................................................................................61
T1 Transmission Lines ...............................................................................................................................61
T1 Cabling Considerations...........................................................................................................63
Timing Sync I/O..........................................................................................................................................64
Slot 2 Synchronization (Optional) ...............................................................................................................65
Event Switch...............................................................................................................................................66
Voice and Data Connections......................................................................................................................66
Voice or Data Jumpers.................................................................................................................66
Voice Circuits ...............................................................................................................................67
Data Circuits...............................................................................................................................................73
Digital Program Channels ............................................................................................................74
Common Equipment and Line Card Installation ......................................................................................... 74
Electrostatic Precautions..............................................................................................................74
Safety Precautions.......................................................................................................................75
Installing Cards in Shelf......................................................................................................
..........75
Removing Cards From Shelf........................................................................................................75
Strobe Units .................................................................................................................................77
Common Control Unit...................................................................................................................78
Advanced Multiplexer Control Unit (AMCU) ................................................................................. 79
Line Interface Units ......................................................................................................................84
T1 Interfaces................................................................................................................................86
Power Supply .............................................................................................................................................90
Heat Considerations.....................................................................................................................90
-48 V DC Power Unit (P/N 30338-102 and 30338-902)................................................................ 93
110 V AC Power Unit.................................................................................................................................. 95
Smart 110 V AC Power Supply ....................................................................................................97
Transmission Connection...........................................................................................................................99
Cable..........................................................................................................................................................99
Line Card Installation..................................................................................................................................100
System Power-Up and Initialization............................................................................................................100
Configuring the D/I Mux III System.............................................................................................................100
CHAPTER 4. CONFIGURATION AND OPERATION..............................................................................................101
Setup and Programming Order ..................................................................................................................103
Screen Display and Data Entry...................................................................................................................104
Obtaining System Access...........................................................................................................................105
AC - Accessing the CCU/D/I Mux III User Screen......................................................................................108
AMCU Configuration...................................................................................................................................109
CL - Copying Line Card Configuration........................................................................................................109
CM - Copying the Map Matrix.....................................................................................................................111
DA - Displaying Alarms...............................................................................................................................112
DC - Displaying Shelf Configuration ...........................................................................................................113
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