Chapter 3 - System Architecture

Figure 3-4 shows the physical layout of the MGC+100 and how it interfaces with the outside world.

Operator

Workstation

Control

Board I/O

RS232 Ethernet RS232

Hard

 

 

 

Main

 

External

 

Serial

 

CComm

 

 

 

 

 

and

Disk

 

 

CPU

 

Compact Flash

 

Inteface

 

 

 

 

 

 

C8M

 

 

 

 

 

 

 

 

 

 

Control

Board

CPU Bus

 

 

 

 

 

Control Bus

 

 

 

 

Functional

ISDN

IP

MPI

+

+

+

 

H323

Modules

Network

Network

Network

MUX

Audio

Video

Data

 

Interface

Interface

Interface

Module

Module

Module

Module

Network

 

 

 

 

 

 

 

 

 

 

 

 

 

ISDN

 

Information Highway

 

 

Network

 

 

 

DCE

MPI

 

Box

 

 

Figure 3-4: MGC+ unit functional block diagram

3-4

Page 76
Image 76
Polycom DOC2238A manual MGC+ unit functional block diagram