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Polycom
MGC-50/MGC-100
installation manual
System Maintenance
Models:
MGC-50/MGC-100
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Troubleshooting
Specs
Install
Alarms Port
Controls and Indicators
Connecting to the power source
Maintenance
First Entry IP Configuration
Diagnostics MGC-50/MGC-100
How to
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Chapter 5 - System Maintenance
5-20
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Contents
MGC-50/MGC-100
Version
Catalog No. DOC2193A Version
Regulatory Notices
United States Federal Communication Commission FCC
Taiwan Russian Communication Certificate
Table of Contents
System Architecture
Iii
System Maintenance
MGC Hardware and Installation Guide
Table of Contents
Before You Begin
Before You Begin
MGC Unit Main Features
IP Protocols MGC-50/MGC-100
MGC-50/MGC-100 Specifications
Physical MGC-50 MGC-100
Protocols MGC-50/MGC-100
Local/Remote External Equipment MGC-50/MGC-100
Environment MGC-50/MGC-100
Serviceability / Reliability MGC-50/MGC-100
Conference Setup Scheduled Unscheduled MGC-50/MGC-100
Diagnostics MGC-50/MGC-100
Power Supply MGC-50 MGC-100
Power Consumption MGC-50 MGC-100
Scope of Manual
Before You Begin
Conventions
List of Abbreviations
Installation and Configuration Workflow
Installation and Configuration Workflow
Before You Begin
Hardware Installation
MGC-100 Hardware Installation
Unpacking and Positioning the MGC-100
Unpacking the MGC-100
Mounting the MGC-100 on a 23 Rack
Unscrew both MCU the side screws and remove both side plates
Mounting the MGC-100 on a 19 Rack
Attachment Bar
Item # Polycom P/N Description Quantity
Nebs Standard
Nebs Standard Unit Front View
Connecting and Setting Up the MGC-100
Use the MGC-100 rear panel diagram below for reference
Connecting to the power source
MGC-100 Dongle
To connect to the -48DC power system
Connecting the MGC-100 to the LAN Network
Connecting the MGC-100 to the Network
Isdn network connection
To connect the MGC-100 to the ATM network
To connect the MGC-100 to the IP network
MPI-4/8 Hardware Installation for the MGC-100
10 MPI Box rack mounting options
To install the MPI-4/8 Network Interface Module
To install the MPI Box on Top of the MCU
Rear Front
MinorMGC-100
Hardware Installation
MGC-50 Hardware Installation
Unpacking and Positioning the MGC-50
12 Unpacking the MGC-50
To install and mount the MGC-50
Mounting the MGC-50 on a Rack
Front Remove plate Rear
MGC-50 19 Rack
Connecting and Setting Up the MGC-50
MGC-50 Dongle
To connect to the AC Inlet
Connecting the MGC-50 to the LAN Network
Connecting the MGC-50 to the Network
14 Isdn network connection
Connecting the MGC-50 to the ATM Network
15 ATM-25 network connection
Connecting the MGC-50 to the IP Network
17 LAN IP network connection
MPI-8 Hardware Installation for the MGC-50
18 MPI Box mounting option
To install the MPI-8 Network Interface Module
13-16
First Entry IP Configuration
IP Configuration Change on Xpek and pSOS OS
Hardware Installation
MGC Hardware and Installation Manual
Option Description
Using a DOS Diskette with the Updated LAN.CFG File
MCU Properties dialog box opens
Hardware Installation
Clocking
Hardware Installation
System Architecture
MGC-100 Components
MGC-50 components
MGC unit functional block diagram
MGC-100 functional block diagram
MGC-50 functional block diagram
Information Flow
MUX Module is not used with the H.323
System Architecture
Power Supply Flow
MGC Manager Interface
System Architecture
Hardware Description
MGC-100 Components Location
MGC-100 front panel
Main Switch Circuit Breaker
MGC-100 Nebs standard front panel
MGC-100 Nebs standard rear panel with external connectors
MGC-100 top internal view
MGC-50 Components Location
Main Functional Modules Control LEDs Ejectors
MGC-50 rear panel with external connector
MGC-50 top inside view
Shows a block diagram of the Main Control Module
Main Control Module
MGC Hardware and Installation Manual
MGC-50/100 Control Unit with Removable Hard Drive
Removing the Control Unit from the MCU
Installing the Control Unit on the MCU
Control Unit Installation
IP Configuration Change
Hard Drive Operation
Inserting the Hard Drive
Removing the Hard Drive
Hard Drive Limitations
Backplane
11 MGC-100 Backplane
Control Bus
Rear
Powerplane
Information Highway
Power Module in the MGC-100
Power Supply Module
Voltage Maximum current Amp
Power Module in the MGC-50
Power Supply Cord
Fuse/Circuit Breaker AC Power
Alarms Port
Fans
Functional Modules
Functional Module Port capacity
Functional Module Port capacity
MPI-4
Functional Module Port capacity
Component Description
Line type Channel allocation Signaling supported
Net-E1/Net-T1 Isdn Network Interface Module
14 Net-E1/Net-T1 Isdn Network Interface Module
15 Net-E1/Net-T1 Isdn Network Interface block diagram
Net-E1/Net-T1 Isdn Network Interface Data Stream
NET-2 NET-4 NET-8 Stby Fail Active Line
TDM I/F Framer
Net-2/Net-4/Net-8 ISDN/T1-CAS Network Interface Data Stream
ATM Network Interface Module
18 ATM-25 and ATM-155 Network Interface Module
IP and IP+ Network Interface Module
Number
Module Port Capacity
IP Card HW Version
Encryption
IP24
IP48
IP and IP+ Network Interface Module Architecture
RTP
MPI-8 Network Interface Module
20 MPI-8 Network Interface Module front panel
21 MPI box front panel
When the MCU is set as a DTE
MPI-8 Network Interface Data Stream
When the MCU is set as a DCE
MUX Module
MPI Network Interface Module Architecture
Hardware Description
25 shows the card architecture of the MUX Module
MUX Module Architecture
MUX+ Module
Encryption requires the MUX+ card
MUX+ Card Properties
28 MUX+ Card Participant Properties
IVR/Greet & Guide Welcome Slide
MUX+ Port Capacity
MUX+20
MUX+40
MUX+ Participant Move Options
MGC-50/100 Resource Report
MUX+ Resource Report
Audio Module Standard
Audio Module Port Capacity
MGC Hardware and Installation Manual
26 shows the architecture for the Audio Module
Audio Module Architecture
Audio+ Module
Audio+ Module Architecture
Audio + Port Capacities
Audio Algorithm Card Type
Audio+48/96 Audio+8V Audio+12/24 Audio+24/48
Video Module Standard
Video Module Architecture
Video+ Module
Video Card Version FPS Support High Bit Rate Support
30 shows the Video+ module architecture
Video+ Module Architecture
Data Module
Data Module Architecture
Input/Output Cards
34 Isdn /T1-CAS Network connection for two spans
35 Isdn /T1-CAS Network connection for four spans
37 One 25MB ATM Network connection
39 One H.323 Network connection
Greet and Guide Hardware Kit
Top latch Bottom latch
Attaching the Music I/O Card to the Audio Module
ATM I/O
Hardware Description
MGC Hardware and Installation Manual
Hardware Description
System Maintenance
Controls and Indicators
MGC Unit Front Panel
LED Indicators
MGC-50 front panel
Power
Module Name Color Description
Stby
Module State
Flashing
MGC Unit Rear Panel
MGC-100 rear panel controls
MGC-50 rear panel controls
Corrective Maintenance
Replacing a Functional Module
Replacing the I/O Cards
Replacing the Fuse
Replacing the Power Supply Module for the MGC-50
PWR
System Maintenance
Fan Replacement for the MGC-100
Fan Replacement for the MGC-50
Replacing the Main Control Module
System Maintenance
Troubleshooting
System Maintenance
Pin Signal Name
PRI Port Assignment
Alarms Port Pin Assignment
LAN PIN Assignment
RS-232 Pin Assignment
Pin Description
Serial Port Connectors Pin out Assignment
PIN Signal NO. Designation
Figure A-6 V.35 Pin out M-34 Connector
Cables For the MPI-8 Network Interface Module
