Coastcom D/I Mux III System User Manual

D/I MUX III User’s Manual
xii
Shelf Backplane Connectors........................................................................................................18
Common Equipment Units and Line Cards ................................................................................................19
Common Equipment...................................................................................................................................19
Common Control Unit...................................................................................................................19
CCU Circuit Description ...............................................................................................................21
Advanced Multiplexer Control Unit (AMCU) ................................................................................. 22
AMCU Motherboard Circuit Description .......................................................................................22
AMCU Sub-Board Circuit Description...........................................................................................26
Strobe Units .................................................................................................................................30
Line Interface Units ......................................................................................................................32
T1 Interface Units.........................................................................................................................34
Power Supplies ............................................................................................................................35
Line Cards..................................................................................................................................................35
Data Line Cards ...........................................................................................................................35
Voice Line Cards..........................................................................................................................36
Digital Program Line Cards ..........................................................................................................36
MODES OF OPERATION 37
Channel Bank Operation ............................................................................................................................37
Loop Timing .................................................................................................................................37
Local Timing.................................................................................................................................37
Drop-and-Insert Operation..........................................................................................................................38
Recovered Timing........................................................................................................................38
Dual Channel Bank Operation....................................................................................................
................38
Loop Timing .................................................................................................................................39
Local Timing.................................................................................................................................39
CHAPTER 2. APPLICATIONS 40
Channel Bank.............................................................................................................................................40
Point-to-Public Network................................................................................................................40
Point-to-Point Private Network .....................................................................................................41
Drop-and-Insert ..........................................................................................................................................43
Sharing Switch and FXS Applications .......................................................................................... 43
Dropping Data - Polled Data Network ..........................................................................................43
Dual Channel Bank.....................................................................................................................................44
Voice, Video, and Special Services Networks..............................................................................44
CHAPTER 3. INSTALLATION 45
Equipment Location....................................................................................................................................45
Space Requirements....................................................................................................................45
Shelves.......................................................................................................................................................46
Access Requirements ..................................................................................................................46
Power Requirements and Capacity ............................................................................................................46
-48 VDC Power Systems..............................................................................................................47
-24 V DC Power Systems.............................................................................................................47
110 VAC Power Systems.............................................................................................................47
Required Equipment for D/I Mux III Installation ..........................................................................................47
Shelf Installation.........................................................................................................................................48
Rack and Cabinet Installation..................................................................................................
.....48
Desktop........................................................................................................................................49

Coastcom D/I Mux III System Specifications

General

Brand	Coastcom
Model	D/I Mux III System
Category	Multiplexer
Language	English