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Polycom
DOC2237A manual
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Contents
Main
Page
Table of Contents
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Hardware Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
System Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Page
System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Appendix A: Interfaces Pin Assignment . . . . . . . . . . . . . . . .A-1
Page
Page
Page
Page
MGC Unit Main Features
1-4
MGC-50/MGC-100 Specifications
Table1-1 lists the specifications of the MGC-50 and the MGC-100 units.
1-5
1-6
1-7
Scope of Manual
Conventions
List of Abbreviations
Installation and Configuration Workflow
Page
2-1
Hardware Installation
MGC-100 Hardware Installation
Unpacking and Positioning the MGC-100
Page
Mounting the MGC-100 on a 23 Rack
Page
2-6
19" Attachment Bar
Figure 2-3: MCU Rack Mount
Mounting the MGC-100 on a 19 Rack
Page
2-8
NEBS Standard
Figure 2-4: NEBS Standard Unit Front View
Connecting and Setting Up the MGC-100
Page
+
Page
Page
Page
Page
2-16
MPI-4/8 Hardware Installation for the MGC-100
MGC-50
Figure 2-10: MPI Box rack mounting options
MPI Box
in 19" Rack
Page
Page
2-19
MGC-100
B
B
A
Page
MGC-50 Hardware Installation
Unpacking and Positioning the MGC-50
Page
Mounting the MGC-50 on a Rack
Page
Page
Connecting and Setting Up the MGC-50
Page
Page
Page
Page
Page
2-32
MPI-8 Hardware Installation for the MGC-50
MGC-50
Figure 2-18: MPI Box mounting option
MPI Box
in 19" Rack
Page
2-34
Services, for details, see MGC Administrators Guide, Chapter 3.
5-8
OUT
MGC-50
First Entry IP Configuration
IP Configuration Change on XPEK and pSOS OS
Page
Page
Page
Page
Page
Clocking
Page
System Architecture
Page
3-3
Figure 3-3 describes the functional block diagram of the complete MGC-50.
Rear
Figure 3-3: MGC-50 components
Backplane
Front
Figure 3-4 shows the physical layout of the MGC-100 and how it interfaces
Figure 3-4: MGC unit functional block diagram
3-5
Figure 3-5 shows the physical layout of the MGC-100 and how it interfaces
Figure 3-5: MGC-100 functional block diagram
MGC-100
Chapter 3 - System Architecture
3-6
Figure 3-6 shows the physical layout of the MGC-50 and how it interfaces
Figure 3-6: MGC-50 functional block diagram
MGC-100
Information Flow
Page
Page
Page
Hardware Description
4-2
MGC-100 Components Location
MGC-100
INOUT
OUT
Floppy Disk Drive
Page
4-4
MGC-100
Functional Modules
Ejectors
.
Figure 4-3: MGC-100 NEBS standard front panel
Floppy Disk Drive COM Port
LEDs
Main Control Module
4-5
+
Figure 4-4: MGC-100 NEBS standard rear panel with external connectors
Page
4-7
MGC-50 Components Location
POLYCOM
OUT
Floppy Disk Drive
Figure 4-6: MGC-50 front panel
Page
Page
Main Control Module
Page
MGC-50/100 Control Unit with Removable Hard Drive
Page
Page
Page
Page
Backplane
Control Bus
Information Highway
Powerplane
Power Supply Module
Power Module in the MGC-100
Power Module in the MGC-50
Power Supply Cord
Fuse/Circuit Breaker (AC Power)
Fans
Alarms Port
Functional Modules
4-24
4-25
4-26
The Functional Modules are described in detail in the following segments.
4-27
Net-E1/Net-T1 ISDN Network Interface Module
4-29
Figure 4-14: Net-E1/Net-T1 ISDN Network Interface Module
Page
Net-2/Net-4/Net-8/Net-8L ISDN and Net-2/Net-4/Net-8 T1-CAS Network Interface Module
4-32
Figure 4-16: Net-2/Net-4/Net-8 ISDN/T1-CAS and Net-8L ISDN Network Interface Module
Page
ATM Network Interface Module
IP and IP+ Network Interface Module
Page
4-37
4-38
IP and IP+ Network Interface Module Architecture
Figure 4-19: IP and IP+ Network Interface Module architecture
4-39
IP+ Port Capacities
The MPI-8 Network Interface Module
4-41
Figure 4-21: MPI box front panel
Figure 4-22: MPI box rear panel
160-pin connector Converts data from four ports
Single port connection
Page
Page
MUX Module
Page
4-46
MUX Module Architecture
Figure 4-26: MUX Module
Figure 4-25 shows the card architecture of the MUX Module.
MUX+ Module
Page
Page
4-50
The following table details the number of ports available with the MUX+ cards.
Page
Page
Audio Module (Standard)
Page
4-55
Audio Module Architecture
Figure 4-26 shows the architecture for the Audio Module.
Figure 4-29: Audio Module
Audio+ Module
Page
Page
Video Module (Standard)
Video+ Module
Page
Data Module
Input/Output Cards
Page
Page
Page
Greet and Guide Hardware Kit
Page
Page
Page
Page
Page
System Maintenance
Chapter 5 - System Maintenance
5-2
OUT
Controls and Indicators
MGC-100
INOUT
Floppy Disk Drive
Ejectors
Figure 5-2: MGC-50 front panel
OUT
Floppy Disk Drive
LED Indicators
The following LEDs appear on the front panel:
ISDN Network Interface Module, ATM Network Interface Module and H.323 Network Interface Module
5 LEDs on NET-2 ISDN Network Interface Module 11 LEDs on NET-8 ISDN Network Interface Module
5-5
Page
Page
Page
Corrective Maintenance
Replacing a Functional Module
Replacing the I/O Cards
Replacing the Fuse
Replacing the Power Supply Modules for the MGC-100 (including the NEBS Unit)
Replacing the Power Supply Module for the MGC-50
Page
Page
Fan Replacement for the MGC-100
Fan Replacement for the MGC-50
Replacing the Main Control Module
Page
Troubleshooting
Page
A-1
Appendix A: Interfaces Pin Assignment
PRI Port Assignment
Page
A-3
RS-232 Pin Assignment
Appendix A: Interfaces Pin Assignment
A-4
Serial Port Connectors Pin out Assignment
Figure A-5: RS-449 Pin out (DB-37)
Figure A-4: RS-530 Pin out (DB-25)
A-5
Figure A-6: V.35 Pin out (M-34 Connector)
Figure A-7: RS-366 Pin out (DB-25)